sample2.txt

k近邻算法的c++实现

10.264 14.63 14.3117 1
17.0595 18.0428 18.5989 1
27.8521 28.0074 26.7595 2
28.9575 23.6763 20.5576 2
26.8709 21.84 25.8663 2
20.0092 24.8485 25.728 2
20.2924 29.8086 22.1735 2
25.7118 28.074 22.4247 2
28.9633 23.8704 20.6946 2
25.2455 22.5324 24.8219 2
29.5972 23.0519 26.2185 2
20.5173 28.0557 23.6415 2
28.7616 23.3302 28.1524 2
28.1558 29.5746 21.5134 2
20.6601 22.6786 20.1959 2
26.0808 20.6507 22.6661 2
27.2524 23.1742 26.6347 2
26.7699 27.2329 20.9861 2
26.0515 21.6202 28.3966 2
25.2919 24.9208 24.1267 2
20.1178 22.6591 24.4621 2
22.8602 24.9895 25.3951 2
22.5043 25.0816 23.9869 2
27.2951 22.49 20.9766 2
20.0165 24.2549 27.8906 2
21.6584 20.1526 28.8064 2
24.8448 22.505 21.8787 2
22.6444 20.831 28.3908 2
23.6457 26.2035 22.1891 2
22.3713 25.0578 29.346 2
28.3007 24.3941 27.0022 2
22.2291 25.2416 21.5854 2
27.0296 20.4077 26.7226 2
26.6857 20.3037 23.2402 2
25.1256 26.1892 21.4283 2
29.6539 20.4477 24.7548 2
27.466 20.3409 29.9741 2
27.449 27.4609 20.4395 2
26.4782 26.3823 28.778 2
21.7661 27.7786 23.3033 2
25.5708 28.6618 25.446 2
24.7121 29.6915 26.513 2
25.4924 21.0562 29.3524 2
27.0138 28.8385 26.5709 2
25.8586 29.2245 24.3815 2
21.3248 23.7141 20.4965 2
22.4747 22.0386 24.4234 2
26.3225 21.6263 23.2322 2
29.2938 23.1736 26.2346 2
25.2687 21.558 23.39 2
28.1729 20.8539 23.1214 2
26.1809 20.0311 26.5581 2
26.2542 23.8041 22.8343 2
20.914 25.5348 26.9826 2
26.0408 25.6679 20.361 2
28.6196 22.6435 21.7286 2
23.3415 29.881 27.1776 2
26.3939 24.8747 27.7001 2
29.4534 23.4025 29.2355 2
27.7731 21.8213 22.3862 2
22.4763 22.1024 22.7891 2
29.2746 27.4584 25.1579 2
24.7935 24.221 26.3225 2
27.709 28.9499 28.612 2
25.7158 22.3966 24.583 2
27.7187 25.0835 20.1096 2
26.3591 20.5564 23.3403 2
21.2177 26.8242 23.5154 2
24.2329 20.7361 27.1682 2
29.3197 25.706 21.4759 2
24.0226 27.8842 23.5862 2
24.2442 25.1064 20.6272 2
24.8921 29.1601 21.5317 2
24.8033 21.0895 27.1453 2
29.5831 29.4165 26.5972 2
25.6514 29.7797 29.2788 2
22.8599 27.6913 26.0384 2
28.7783 23.3027 28.2302 2
22.7445 21.912 29.4733 2
27.0055 22.5465 20.1556 2
23.6891 21.8339 22.6838 2
24.7237 28.5034 21.4676 2
22.6661 24.788 28.2968 2
22.0664 21.1078 28.2199 2
23.3122 26.3445 24.5412 2
26.4055 21.4426 29.454 2
26.0079 29.7159 28.0877 2
20.6729 26.2545 25.175 2
29.3838 24.9535 25.3325 2
22.9048 29.133 23.3955 2
27.4273 22.8959 24.7295 2
26.711 26.7147 28.6785 2
22.4061 20.7385 27.0721 2
29.4452 27.1084 28.0691 2
23.4465 27.1972 27.3092 2
24.8497 27.6943 20.4709 2
20.0797 26.8245 26.7083 2
21.2101 26.7257 23.6775 2
25.6423 26.3417 24.3001 2
25.7363 24.0434 20.6265 2
23.3122 22.1052 27.7105 2
22.3377 26.9353 24.2833 2
24.0852 28.3352 22.035 2
24.3345 23.9909 20.098 2
27.3247 21.6721 27.5341 2
27.2747 28.9615 27.5173 2
26.9738 20.3162 28.8971 2
21.0956 24.3828 28.7542 2
26.2963 26.6378 26.8996 2
26.6848 27.3324 25.2391 2
27.3949 22.0231 23.6735 2
20.6473 23.3604 21.0904 2
24.977 23.0393 21.8299 2
25.0929 25.6935 29.8462 2
23.152 20.0604 21.5076 2
27.6931 21.4197 26.805 2
25.7131 24.5152 24.3751 2
22.4574 20.846 25.9124 2
20.5963 20.1529 25.884 2
24.8012 26.7867 28.4234 2
24.322 28.435 22.9679 2
26.8532 23.4422 21.8467 2
28.4024 29.577 20.087 2
21.7808 26.0448 23.1626 2
23.2472 20.1758 28.3465 2
20.4578 28.7808 21.2604 2
22.2156 26.9524 26.5709 2
21.3248 25.9548 21.2226 2
25.4415 25.2318 25.9771 2
26.025 26.1357 28.7262 2
26.1266 21.5891 27.6745 2
20.6095 27.4059 27.6873 2
27.4059 23.8401 20.9247 2
26.0317 20.0613 29.6216 2
21.8882 29.5691 26.1245 2
23.5392 27.4282 20.2283 2
24.8292 27.8167 26.0964 2
21.6938 22.103 28.7399 2
21.8326 28.7539 28.7597 2
23.3247 20.2139 29.7998 2
29.2611 24.2848 29.8044 2
24.0263 26.3564 27.3611 2
26.4135 29.9087 21.9144 2
20.0775 23.0787 26.5026 2
29.2584 25.9871 23.582 2
24.1475 27.3159 23.4642 2
22.3136 26.122 21.9022 2
23.1159 28.2986 27.8188 2
24.4411 22.8654 26.191 2
25.0041 23.4397 24.7728 2
22.06 27.7197 29.0316 2
22.6609 26.7678 21.3919 2
25.8983 24.6001 24.7594 2
21.713 24.8808 29.3213 2
21.0773 24.8488 28.5974 2
20.6165 24.409 29.548 2
21.3742 28.7909 28.9825 2
22.7021 28.811 23.2255 2
23.1208 24.9297 27.2793 2
25.1207 27.2744 27.7398 2
28.6834 24.4719 29.3304 2
28.8406 20.7822 20.351 2
20.0269 27.1554 28.392 2
28.5498 26.274 24.109 2
25.7796 25.6456 25.197 2
22.7433 25.5614 23.5615 2
26.7165 21.2311 24.416 2
23.672 27.4755 22.3438 2
20.9284 24.5244 23.9259 2
25.4408 25.8733 22.2361 2
27.3898 22.5391 20.2545 2
27.6287 28.9019 25.0298 2
21.4096 29.165 26.6549 2
22.598 22.4921 25.7457 2
23.8505 20.9171 25.649 2
28.4384 29.7757 29.671 2
24.1966 25.1857 21.912 2
27.4715 24.1191 27.5732 2
21.8967 25.2358 20.1907 2
23.7046 23.1376 24.5796 2
27.0428 26.2557 22.9066 2
22.794 20.4804 29.7641 2
26.7147 20.9674 29.3738 2
26.223 27.7865 26.8142 2
23.4165 23.0363 29.4443 2
28.771 27.0885 22.3984 2
23.2139 22.9283 25.1103 2
26.165 20.4675 29.3551 2
29.7244 25.2721 20.4129 2
29.378 25.0972 27.7706 2
22.2431 20.3848 29.1684 2
24.5347 24.2573 29.7073 2
28.2501 26.7098 27.7715 2
24.1465 24.6959 23.9604 2
28.62 26.7104 22.9447 2
27.582 24.0733 27.116 2
24.261 27.539 27.9757 2
27.6263 25.4735 27.4886 2
21.9166 20.7807 22.0347 2
26.8593 25.2535 20.5832 2
20.7077 24.0391 21.7911 2
23.7092 22.194 29.7424 2
25.9368 22.295 29.0149 2
24.611 26.1367 24.872 2
28.9608 20.1227 28.4152 2
27.0061 29.4192 26.856 2
27.8188 28.2107 22.8916 2
29.1839 20.5866 26.6866 2
29.0185 20.4572 24.8555 2
28.4603 23.4159 27.7374 2
22.7094 22.4772 28.6468 2
20.1398 21.3941 28.2171 2
27.6263 29.859 26.5017 2
27.3864 24.7887 29.9261 2
24.9385 26.2615 25.3157 2
27.7703 20.495 20.2332 2
27.7441 28.6438 29.8233 2
27.1261 20.2676 27.9708 2
21.6355 20.8441 26.0408 2
26.6854 26.9427 21.9172 2
27.7969 28.6218 23.1346 2
26.4983 27.0998 24.0144 2
29.7266 20.3851 28.5342 2
28.1784 28.5717 29.6225 2
24.149 29.4238 26.3662 2
24.2451 28.4698 25.2736 2
22.2446 26.7357 29.3872 2
21.0434 28.2922 21.7447 2
25.24 29.8492 25.7726 2
28.6468 23.3982 28.0987 2
24.8991 23.4883 20.6671 2
25.54 20.9458 21.8964 2
20.8151 23.9171 24.5241 2
29.5041 29.5486 23.3064 2
28.8293 21.456 22.2343 2
20.1874 21.6724 27.5658 2
24.695 26.317 25.1122 2
24.6706 22.378 22.4659 2
20.4935 22.7631 28.2205 2
26.0814 21.7115 26.4537 2
24.5119 26.9362 24.5088 2
28.3224 29.0811 29.8331 2
24.622 25.735 21.1048 2
28.4155 22.5871 27.6745 2
26.8636 29.1617 28.0187 2
23.1544 20.7465 29.6118 2
21.1722 27.7786 21.8259 2
29.8975 24.6077 20.0064 2
21.3092 21.6343 22.7586 2
23.6897 21.1841 23.242 2
22.2282 28.4378 29.364 2
25.7494 20.618 24.3806 2
21.6532 28.153 26.7049 2
22.8892 25.8415 26.3878 2
29.7775 29.812 28.2357 2
24.9748 20.947 22.7952 2
27.9498 25.4045 24.243 2
29.2511 29.2596 20.3235 2
20.3034 26.5261 27.3357 2
27.5845 20.4798 20.8444 2
27.6693 23.2185 24.1612 2
26.5835 24.5 27.4017 2
27.1355 22.4375 28.5632 2
22.4656 23.7977 26.0472 2
29.4617 27.0272 21.0184 2
23.6427 22.9835 25.2895 2
26.4846 26.2703 28.6709 2
25.5855 29.3249 29.1638 2
27.9556 27.2173 25.8354 2
25.8226 28.1741 29.664 2
28.113 23.3616 22.775 2
23.2105 28.4109 20.6882 2
23.028 25.0694 27.0321 2
26.079 21.5503 20.0485 2
26.5679 25.7097 22.9633 2
29.837 20.2979 29.7073 2
21.9883 29.9619 27.5628 2
27.2829 24.2985 28.4872 2
23.9198 27.5088 20.4352 2
25.5126 28.901 27.3037 2
28.1048 27.5335 29.1763 2
23.1864 23.1651 25.7302 2
29.9411 28.3624 24.6187 2
22.2413 22.3417 21.7038 2
23.9189 23.4925 29.7443 2
20.1889 23.9082 24.6348 2
20.665 21.3569 27.6946 2
24.1597 21.1762 27.3492 2
22.7848 22.7546 24.593 2
27.0919 20.7837 25.4558 2
21.2604 28.1881 27.9696 2
21.1667 26.2496 25.0771 2
27.0638 28.6023 27.7776 2
25.0279 25.5043 22.7189 2
24.1606 28.5244 20.5341 2
20.7001 22.1177 25.6111 2
26.4193 21.5497 24.2311 2
24.7566 24.1078 28.3648 2
28.3828 25.7973 28.6441 2
27.3458 26.9723 23.5301 2
24.648 22.6063 28.7368 2
23.5075 25.1735 20.8487 2
20.9769 26.6048 24.2589 2
24.9635 25.0087 23.9195 2
28.4811 20.6156 22.6472 2
28.5635 27.8246 24.8866 2
26.5429 25.9142 21.1829 2
21.0236 22.1708 28.883 2
26.7974 28.3703 24.301 2
29.7693 22.9524 21.5299 2
25.7469 25.2544 29.237 2
27.8356 21.2146 26.1064 2
23.6839 27.1786 24.0632 2
28.1527 26.1007 23.2643 2
28.7854 26.0848 22.906 2
20.358 27.0232 26.6582 2
23.7806 24.5799 29.9359 2
22.848 25.4476 23.8112 2
24.7209 25.526 22.8944 2
25.2818 28.1143 24.218 2
23.3494 24.8903 24.6696 2
23.5066 23.3232 27.3278 2
22.6426 26.6414 24.0303 2
21.0657 25.277 22.9163 2
25.5016 27.2665 20.3204 2
20.3836 24.7002 26.6851 2
25.5718 20.4572 27.9556 2
23.6201 23.2759 25.9764 2
23.0241 20.979 21.1808 2
29.2877 21.0926 25.5184 2
23.0659 21.9098 24.0364 2
27.3214 26.5557 22.3426 2
27.2408 22.5794 21.03 2
23.5817 23.3052 23.7339 2
23.4483 26.9045 26.9366 2
26.0448 24.8909 23.4883 2
26.3463 24.6474 25.6392 2
20.4221 21.4649 21.1603 2
21.6044 22.674 24.286 2
23.9067 29.9124 27.5823 2
21.6489 20.8103 26.4641 2
23.4236 25.7778 29.031 2
23.282 28.63 22.8867 2
20.3995 28.4509 23.209 2
25.1637 26.719 26.4708 2
28.9377 26.4437 23.9866 2
21.8339 29.884 26.8896 2
29.6094 23.6344 29.8267 2
26.9875 21.6657 24.0254 2
28.1298 26.1699 24.286 2
28.3395 20.6369 26.3817 2
28.2018 29.678 27.1505 2
25.9001 20.5387 25.7888 2
22.0484 23.7208 22.9099 2
21.0389 29.6179 29.8227 2
21.8686 21.2995 20.6488 2
21.6224 20.7913 24.5515 2
21.8674 21.9382 27.2466 2
25.0285 24.7572 28.7637 2
24.9144 23.7056 25.3435 2
22.1735 24.1212 22.949 2
21.4917 28.6724 20.0479 2
28.1396 29.2935 28.2928 2
22.6777 24.0785 25.0911 2
24.7649 27.5445 28.9932 2
24.7145 24.0614 21.3437 2
23.9528 26.4846 21.6358 2
21.4713 20.506 29.5492 2
23.6625 23.5484 24.355 2
24.113 22.5965 25.9966 2
27.8735 25.128 22.3588 2
25.7295 29.2911 25.9981 2
23.4648 24.0181 21.3437 2
23.8688 23.4071 26.5929 2
27.2158 23.0628 22.6032 2
27.0498 26.5731 28.2189 2
21.2232 27.6174 29.5111 2
23.7028 27.2088 26.3518 2
21.2241 20.8506 20.7953 2
24.8158 25.2101 29.6054 2
25.8519 25.3148 27.8213 2
26.1095 23.3485 21.7402 2
21.9764 22.8205 27.2655 2
23.0927 22.8477 22.7055 2
28.2574 23.7413 23.3287 2
24.0815 25.3829 29.4848 2
22.1015 27.662 21.2122 2
23.4754 22.1174 22.374 2
20.629 21.0688 22.2938 2
21.5076 28.6325 27.6629 2
20.2527 25.7579 27.4584 2
28.5849 28.9022 24.7255 2
28.3288 25.0951 24.68 2
23.4364 28.1429 25.5654 2
20.271 25.4448 26.4205 2
25.8934 29.6066 29.0774 2
22.8132 28.2214 27.9644 2
28.3883 20.4962 22.0157 2
24.9776 25.3819 25.7466 2
26.5734 23.3662 25.0673 2
29.0313 29.0155 21.204 2
29.9075 27.9061 26.834 2
20.5332 25.2266 27.0486 2
29.0487 20.1386 22.1354 2
25.7286 25.0417 25.2956 2
29.5398 28.0352 25.1314 2
22.302 21.7927 26.1666 2
21.9434 20.6085 23.5548 2
22.1046 26.6491 20.3592 2
28.4225 27.9745 29.1266 2
28.1545 22.8892 20.412 2
26.1126 28.8479 22.2028 2
29.2486 26.4031 26.1934 2
29.6759 25.8184 27.1676 2
20.1514 26.0192 21.2165 2
20.4404 23.6662 20.2567 2
29.8032 23.8505 26.7302 2
28.7832 28.2772 24.6477 2
20.5448 24.1304 25.6294 2
21.0984 29.5938 20.0031 2
24.2869 20.3037 24.4343 2
24.1459 27.7587 26.5056 2
23.0296 25.6053 25.1012 2
28.9447 23.4242 27.9485 2
27.5124 23.3311 25.5803 2
25.0026 27.3632 25.9929 2
25.1903 20.6742 24.9889 2
24.7581 27.2683 29.4165 2
23.542 25.6429 22.346 2
28.8974 27.2262 29.3997 2
23.0732 21.4457 23.2218 2
26.9921 24.0443 25.8223 2
22.6154 28.0581 22.6588 2
25.8889 20.6427 21.424 2
23.8292 27.7328 21.5659 2
21.7319 26.3497 21.8122 2
28.4872 21.2418 23.7367 2
21.6837 23.419 20.8744 2
27.3565 25.8721 27.9205 2
29.5511 24.6471 24.4493 2
29.6118 25.9008 20.2536 2
26.8828 24.8799 21.391 2
22.8855 22.7158 23.0909 2
28.9465 25.7067 21.6401 2
22.6136 26.1193 23.0757 2
24.5289 23.9781 26.874 2
21.446 21.9883 20.4697 2
21.0437 27.2384 21.9886 2
21.4823 25.5318 29.4971 2
23.1431 28.9346 26.306 2
20.1456 25.193 22.0655 2
25.2626 29.6536 23.2606 2
20.9232 21.0129 20.921 2
27.4361 23.8551 27.6592 2
29.2062 24.2576 29.3173 2
20.6204 20.8918 21.6504 2
27.3095 23.5737 28.919 2
23.8826 20.7547 25.5672 2
27.6894 28.1051 22.1308 2
22.3753 25.2547 29.0353 2
25.6688 21.1545 25.6026 2
23.3482 20.4303 22.458 2
28.8528 20.3372 24.5769 2
28.6825 22.1772 20.4053 2
26.1415 22.9978 29.2541 2
27.9534 20.6189 27.831 2
21.0697 20.2222 20.6839 2
26.9613 25.8803 28.6596 2
28.3489 20.2924 21.1472 2
24.3611 24.8787 25.3627 2
25.2574 24.1652 28.7704 2
24.6553 21.8397 28.9465 2
27.1111 22.7729 24.4945 2
20.6836 20.6284 22.537 2
24.7417 29.8593 27.745 2
24.0761 21.0089 29.7507 2
27.9476 25.9655 21.4631 2
29.1827 29.7876 22.4778 2
28.5043 20.2957 23.8206 2
26.0134 27.7316 22.8986 2
25.8025 28.7637 29.1949 2
21.9639 20.4483 22.6804 2
23.7434 29.8318 21.0746 2
21.8052 22.2843 29.6832 2
25.4283 26.0259 20.7657 2
21.8439 23.0235 20.3201 2
28.692 29.4864 24.2933 2
28.5522 23.9885 25.2821 2
26.8685 25.8788 22.0273 2
25.5818 29.3017 28.836 2
21.6239 23.6711 27.5414 2
27.1609 25.8193 28.674 2
24.4749 26.4138 20.2603 2
21.6608 27.8509 25.4659 2
26.9909 25.5309 26.8886 2
27.9119 26.4632 20.22 2
22.8977 21.4692 25.5867 2
29.809 24.2094 24.431 2
24.6251 23.0833 20.7379 2
23.2298 20.7492 24.1191 2
28.4857 20.1785 21.0694 2
24.4444 29.2969 25.4491 2