#include #include #include #include using namespace std; int main(int argc, char *argv[]) { char x[255]; char y[255]; printf("first str: "); gets(x); printf("second str: "); gets(y); unsigned char *s1; s1=(unsigned char *)x; unsigned char *s2; s2=(unsigned char *)y; int i=0; while ( (s1[i]!=0)||(s2[i]!=0)) {printf("s1[%d]=%d s2[%d]=%d ",i,s1[i],i,s2[i]); if (s1[i]s2[i]) {printf("first>second \n"); break;} i++; } system("PAUSE"); return EXIT_SUCCESS; }