求4个股票中利润最大值.c

计算4个股票中一年内每天的最大最大最小差值的源码

#include <stdio.h>
#define N 257

double max(double a[],double b[],double c[],double d[])
{
	double a1,b1,c1,d1,max1;
	a1 = a[];
	b1 = b[];
	c1 = c[];
	d1 = d[];
	max1 = (a1>b1)?a1:b1;
	max1 = (max1>c1)?max1:c1;
	max1 = (max1>d1)?max1:d1;
	return (max1);
}

void main()
{
      double a[N],b[N],c[N],d[N],max;
	  int n=0,i;
	  a[N] = {0.04246,0.08812,0.09284,0.05246,0.03611,0.01745,0.03852,0.03485,0.02564,0.09501,0.04888,0.04710,0.02366 ,0.07289,0.02668 ,0.03034 ,
0.04751 ,0.03893 	,0.06417 	,0.04010 	,0.03731 	,0.03401 	,0.04359 	,0.06254 	,0.04061 	,0.02804 	,0.05528 	,
0.03944 	,0.05968 	,0.03708 	,0.10096 	,0.07366 	,0.05176 	,0.07024 	,0.04348 	,0.06422 	,0.02377 	,
0.03728 	,0.05239 	,0.08621 	,0.03754 	,0.05521 	,0.03128 	,0.14023 	,0.04558 	,0.02602 	,0.03166 	,
0.01328 	,0.03769 	,0.04004 	,0.02771 	,0.04729 	,0.03820 	,0.02004 	,0.06250 	,0.07656 	,0.04629 	,
0.02660 	,0.02988 	,0.02598 	,0.01716 	,0.01741 	,0.03018 	,0.04053 	,0.02293 	,0.06867 	,0.05468 	,
0.04559 	,0.03812 	,0.02906 	,0.04264 	,0.03206 	,0.06049 	,0.08707 	,0.04128 	,0.03339 	,0.05086 	,
0.06180 	,0.02346 	,0.02961 	,0.02315 	,0.08776 	,0.01866 	,0.02427 	,0.03825 	,0.03223 	,0.03267 	,
0.03636 	,0.02660 	,0.06570 	,0.02160 	,0.05449 	,0.03346 	,0.02246 	,0.08485 	,0.02407 	,0.01597 	,
0.02714 	,0.03060 	,0.01322 	,0.01509 	,0.05078 	,0.03518 	,0.01508 	,0.02944 	,0.03522 	,0.04049 	,
0.02003 	,0.09503 	,0.03271 	,0.02983 	,0.05565 	,0.07042 	,0.02583 	,0.04932 	,0.07374 	,0.02570 	,
0.01610 	,0.04383 	,0.04201 	,0.02525 	,0.03608 	,0.02515 	,0.02061 	,0.04008 	,0.03024 	,0.03284 	,
0.02533 	,0.04205 	,0.04044 	,0.03900 	,0.03290 	,0.06358 	,0.03504 	,0.02899 	,0.02911 	,0.04055 	,
0.04379 	,0.02820 	,0.11069 	,0.08258 	,0.09410 	,0.03253 	,0.03602 	,0.04242 	,0.04357 	,0.02200 	,
0.02132 	,0.02923 	,0.05791 	,0.05972 	,0.04191 	,0.03353 	,0.04382 	,0.09445 	,0.01992 	,0.05093 	,
0.04934 	,0.05263 	,0.06235 	,0.02786 	,0.08548 	,0.06781 	,0.10085 	,0.04139 	,0.03542 	,0.02648 	,
0.04645 	,0.06501 	,0.06041 	,0.01649 	,0.01416 	,0.02952 	,0.01275 	,0.03009 	,0.04133 	,0.02764 	,
0.03106 	,0.01999 	,0.03779 	,0.05556 	,0.07837 	,0.04094 	,0.01872 	,0.01490 	,0.02853 	,0.04969 	,
0.02108 	,0.00723 	,0.02629 	,0.02825 	,0.01830 	,0.03336 	,0.02671 	,0.02152 	,0.04826 	,0.03736 	,
0.02524 	,0.01933 	,0.02482 	,0.02439 	,0.02277 	,0.04624 	,0.03789 	,0.02089 	,0.01572 	,0.05336 	,
0.07665 	,0.04483 	,0.03424 	,0.05054 	,0.05099 	,0.03734 	,0.04341 	,0.02801 	,0.05246 	,0.03952 	,
0.03684 	,0.01565 	,0.02613 	,0.02939 	,0.06912 	,0.01194 	,0.02033 	,0.01935 	,0.08055 	,0.06503 	,
0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	};
	  b[N] = {0.02287 	,0.07019 	,0.01807 	,0.01729 	,0.03629 	,0.01929 	,0.04582 	,0.04716 	,0.01841 	,
0.03590 	,0.02589 	,0.08703 	,0.04163 	,0.08246 	,0.04692 	,0.04181 	,0.05202 	,0.02370 	,0.02906 	,
0.08558 	,0.03762 	,0.04711 	,0.06632 	,0.02078 	,0.10045 	,0.09070 	,0.04047 	,0.05924 	,0.04821 	,
0.03828 	,0.04223 	,0.06352 	,0.02564 	,0.03762 	,0.04238 	,0.01886 	,0.05293 	,0.03393 	,0.05652 	,
0.06996 	,0.06353 	,0.09855 	,0.05958 	,0.05049 	,0.07107 	,0.06229 	,0.03968 	,0.15255 	,0.00000 	,
0.05526 	,0.05777 	,0.03233 	,0.04106 	,0.05766 	,0.02442 	,0.03733 	,0.03852 	,0.06872 	,0.02367 	,
0.05199 	,0.04452 	,0.03158 	,0.05808 	,0.06391 	,0.04592 	,0.02104 	,0.03536 	,0.06746 	,0.04685 	,
0.03372 	,0.03528 	,0.01609 	,0.02866 	,0.02772 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,
0.01646 	,0.06020 	,0.04964 	,0.05240 	,0.05405 	,0.04822 	,0.02790 	,0.08333 	,0.03279 	,0.04008 	,
0.08296 	,0.02615 	,0.03358 	,0.05284 	,0.04093 	,0.03121 	,0.02317 	,0.08910 	,0.01919 	,0.02780 	,
0.01943 	,0.07055 	,0.06190 	,0.04406 	,0.05047 	,0.00000 	,0.00000 	,0.03495 	,0.03750 	,0.02315 	,
0.01610 	,0.01964 	,0.03116 	,0.05031 	,0.02829 	,0.03542 	,0.03256 	,0.03405 	,0.03036 	,0.03017 	,
0.03013 	,0.01322 	,0.01264 	,0.04246 	,0.02407 	,0.02735 	,0.06382 	,0.02063 	,0.06962 	,0.01810 	,0.02440 	,
0.03993 	,0.03441 	,0.03417 	,0.04598 	,0.02719 	,0.03576 	,0.02873 	,0.04313 	,0.03432 	,0.04418 	,0.06389 	,
0.03849 	,0.03129 	,0.02744 	,0.02172 	,0.03566 	,0.03398 	,0.03810 	,0.02979 	,0.02300 	,0.06254 	,
0.07537 	,0.03401 	,0.06609 	,0.03452 	,0.04285 	,0.03295 	,0.03167 	,0.05331 	,0.03870 	,0.04372 	,
0.06763 	,0.03483 	,0.04645 	,0.03140 	,0.05110 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,0.03795 	,
0.04072 	,0.04152 	,0.02317 	,0.02740 	,0.03275 	,0.03181 	,0.03651 	,0.03249 	,0.02572 	,0.03255 	,
0.03510 	,0.04163 	,0.04430 	,0.06049 	,0.04423 	,0.03618 	,0.02160 	,0.03291 	,0.04550 	,0.04060 	,
0.02572 	,0.03092 	,0.03690 	,0.04204 	,0.07197 	,0.04465 	,0.08868 	,0.05240 	,0.04427 	,0.04403 	,
0.02735 	,0.02899 	,0.06600 	,0.00000 	,0.03009 	,0.05205 	,0.05253 	,0.02192 	,0.05051 	,0.05866 	,
0.03857 	,0.04755 	,0.02494 	,0.02993 	,0.01460 	,0.01522 	,0.02589 	,0.03281 	,0.03695 	,0.09741 	,
0.04276 	,0.05744 	,0.06497 	,0.02630 	,0.01913 	,0.02527 	,0.02962 	,0.04506 	,0.05370 	,0.05680 	,
0.02625 	,0.03355 	,0.03801 	,0.03487 	,0.04275 	,0.03811 	,0.05149 	,0.03683 	,0.04918 	,0.06574 	,
0.05583 	,0.02453 	,0.04598 	,0.05027 	,0.09924 	,0.06101 	,0.06192 	,0.03561 	,0.05778 	,0.02379 	,
0.05312 	,0.04483 	,0.08020 	,0.04972 	,0.06943 };
	  c[N] = {0.03073 	,0.07895 	,0.04354 	,0.05320 	,0.03022 	,0.02846 	,0.06173 	,0.05407 	,0.02130 	,
0.02674 	,0.04211 	,0.04305 	,0.07263 	,0.03785 	,0.06187 	,0.06849 	,0.01847 	,0.01924 	,0.02366 	,
0.06745 	,0.07521 	,0.02573 	,0.08027 	,0.06620 	,0.08322 	,0.03915 	,0.05598 	,0.03056 	,0.04039 	,
0.04800 	,0.02595 	,0.09386 	,0.06906 	,0.10471 	,0.06100 	,0.07548 	,0.07918 	,0.04423 	,0.10286 	,
0.09163 	,0.03991 	,0.09646 	,0.05517 	,0.07480 	,0.06173 	,0.07208 	,0.03982 	,0.03087 	,0.06187 	,
0.04424 	,0.02258 	,0.02339 	,0.06068 	,0.03963 	,0.03160 	,0.03065 	,0.02877 	,0.02415 	,0.02954 	,
0.03791 	,0.03330 	,0.05601 	,0.03522 	,0.04300 	,0.03732 	,0.01936 	,0.02954 	,0.03408 	,0.03673 	,
0.03314 	,0.06181 	,0.05285 	,0.02466 	,0.04974 	,0.06229 	,0.04708 	,0.05106 	,0.05184 	,0.07522 	,
0.04722 	,0.04692 	,0.03795 	,0.11643 	,0.03372 	,0.03479 	,0.03159 	,0.03451 	,0.04272 	,0.04059 	,
0.04513 	,0.09576 	,0.06352 	,0.07238 	,0.08049 	,0.05043 	,0.02412 	,0.02377 	,0.04206 	,0.05932 	,
0.03764 	,0.03452 	,0.04962 	,0.06224 	,0.03876 	,0.06788 	,0.15799 	,0.07721 	,0.07167 	,0.02201 	,
0.05720 	,0.04021 	,0.04579 	,0.02464 	,0.01594 	,0.03502 	,0.02413 	,0.03778 	,0.03102 	,0.04762 	,
0.04433 	,0.04038 	,0.03933 	,0.07897 	,0.02915 	,0.03431 	,0.04729 	,0.04206 	,0.03093 	,0.02544 	,
0.03485 	,0.03956 	,0.06414 	,0.08079 	,0.04184 	,0.06986 	,0.07174 	,0.03928 	,0.03589 	,0.02305 	,0.01928 	,
0.03389 	,0.02703 	,0.04951 	,0.04908 	,0.05942 	,0.05652 	,0.03788 	,0.02679 	,0.04902 	,0.04182 	,
0.07317 	,0.02015 	,0.01952 	,0.01381 	,0.02558 	,0.07282 	,0.02282 	,0.04829 	,0.04921 	,0.05125 	,
0.03403 	,0.02857 	,0.01835 	,0.02311 	,0.02578 	,0.02627 	,0.07559 	,0.04812 	,0.04701 	,0.07172 	,0.04068 	,0.04305 	,
0.09464 	,0.03291 	,0.01236 	,0.03737 	,0.04460 	,0.04293 	,0.04718 	,0.02447 	,0.04600 	,0.11119 	,
0.09953 	,0.04463 	,0.08383 	,0.05785 	,0.08538 	,0.09347 	,0.03256 	,0.06049 	,0.11940 	,0.02761 	,
0.04812 	,0.04701 	,0.07172 	,0.04068 	,0.04305 	,0.09464 	,0.03291 	,0.01236 	,0.03737 	,0.04460 	,
0.04293 	,0.04718 	,0.02447 	,0.04600 	,0.11119 	,0.09953 	,0.04463 	,0.08383 	,0.05785 	,0.08538 	,
0.09347 	,0.03256 	,0.06049 	,0.11940 	,0.02761 	,0.06596 	,0.04744 	,0.03027 	,0.05581 	,0.03296 	,0.03016 	,
0.09043 	,0.05114 	,0.02174 	,0.06292 	,0.10559 	,0.06146 	,0.11378 	,0	,0	,0	,0	,0	,0	,0	,0	,0	,0	,
0	,0	,0	,0	,0	,0	,0	,0	,0	,0};
	  d[N] = {0.02318 	,0.04377 	,0.02152 	,0.03769 	,0.05538 	,0.03900 	,0.09489 	,0.07110 	,0.02606 	,
0.03571 	,0.05301 	,0.05523 	,0.09711 	,0.02890 	,0.09272 	,0.03769 	,0.01991 	,0.03531 	,0.04588 	,
0.04847 	,0.03216 	,0.07634 	,0.03354 	,0.07679 	,0.03869 	,0.05645 	,0.04746 	,0.04992 	,0.02813 	,
0.10738 	,0.03488 	,0.02556 	,0.04463 	,0.05919 	,0.05643 	,0.09440 	,0.06175 	,0.05184 	,0.06761 	,
0.03600 	,0.04582 	,0.03631 	,0.02732 	,0.04336 	,0.03448 	,0.02905 	,0.09029 	,0.04348 	,0.08003 	,
0.05744 	,0.02854 	,0.03674 	,0.03106 	,0.04842 	,0.02764 	,0.03017 	,0.03842 	,0.06512 	,0.02561 	,
0.03716 	,0.02423 	,0.01669 	,0.03295 	,0.02350 	,0.03683 	,0.02132 	,0.02215 	,0.02872 	,0.03521 	,
0.03253 	,0.01986 	,0.02442 	,0.03456 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,0.02569 	,
0.07063 	,0.06040 	,0.03922 	,0.05243 	,0.04103 	,0.07502 	,0.07723 	,0.04267 	,0.07625 	,0.05685 	,
0.05547 	,0.10724 	,0.04486 	,0.06601 	,0.00000 	,0.04676 	,0.01851 	,0.01727 	,0.02834 	,0.03605 	,
0.02315 	,0.02210 	,0.03733 	,0.04373 	,0.00000 	,0.00000 	,0.02638 	,0.00000 	,0.01983 	,0.03391 	,
0.00000 	,0.02719 	,0.01327 	,0.03230 	,0.01820 	,0.05576 	,0.03193 	,0.02663 	,0.02122 	,0.03342 	,
0.03553 	,0.02146 	,0.01788 	,0.01552 	,0.01169 	,0.03179 	,0.01865 	,0.02128 	,0.02846 	,0.03357 	,
0.01741 	,0.03462 	,0.02809 	,0.01678 	,0.02294 	,0.03535 	,0.01911 	,0.01684 	,0.03038 	,0.02741 	,
0.03368 	,0.04699 	,0.02730 	,0.04146 	,0.02743 	,0.04609 	,0.05229 	,0.03362 	,0.04875 	,0.04805 	,
0.02468 	,0.03412 	,0.04320 	,0.01951 	,0.03622 	,0.02671 	,0.02712 	,0.02860 	,0.01496 	,0.02624 	,
0.02685 	,0.06134 	,0.02062 	,0.02375 	,0.03988 	,0.01220 	,0.00000 	,0.00000 	,0.00000 	,0.00000 	,
0.00000 	,0.01999 	,0.01973 	,0.02527 	,0.01266 	,0.02782 	,0.03143 	,0.05325 	,0.02804 	,0.05030 	,
0.03799 	,0.01595 	,0.02436 	,0.04906 	,0.05081 	,0.05525 	,0.02389 	,0.02110 	,0.02936 	,0.06081 	,
0.04813 	,0.02295 	,0.04959 	,0.03027 	,0.02432 	,0.05300 	,0.02541 	,0.02033 	,0.05028 	,0.03776 	,
0.03055 	,0.02779 	,0.05117 	,0.02467 	,0.05016 	,0.00000 	,0.03135 	,0.03739 	,0.02881 	,0.02104 	,
0.07132 	,0.03308 	,0.05035 	,0.05470 	,0.03162 	,0.06396 	,0.01515 	,0.02238 	,0.06618 	,0.10444 	,
0.05889 	,0.07090 	,0.01832 	,0.03744 	,0.03906 	,0.04162 	,0.02204 	,0.01783 	,0.02309 	,0.03494 	,
0.00000 	,0.09235 	,0.06565 	,0.03054 	,0.03452 	,0.06132 	,0.07003 	,0.06035 	,0.07692 	,0.17870 	,
0.07612 	,0.04965 	,0.15734 	,0.07660 	,0.00000 	,0.01961 	,0.00000 	,0.09542 	,0.02882 	,0.10767 	,
0.02967 	,0.04293 	,0.08245 	,0.04997 	,0.12491 	,0.07143 	,0.07184 	,0};
	  for(i=0;i<258;i++)
	  {
		  max = max(a[i],b[i],c[i],d[i]);
			  printf("%lf   ",max);
		  n++;
		  if(n%5==0)
			  printf("\n");
	  }		  
}