huiwen.cpp

学习c++的ppt

#include <iostream.h>

main()
{   int m, buf[20], ncc = 0;

    for(m = 100; m < 10000; m ++) {
		int k = m;
		ncc = 0;
		do {
			buf[ncc ++] = k % 10;
			k = k / 10;
		} while(k != 0);
        bool hw = true;
		for(int i=0; i <= (ncc-1) / 2; i ++)
			if(buf[i] != buf[ncc-1-i]) {
				hw = false;
				break;
			}
	    if(hw) cout << m << "是回文数 ！" << endl;
	}
}