#include <stdio.h> int main() { char s1[]="I love China"; char s2[]="I love"; char *str1=s1,*str2=s2; int answer=0; while(!(answer=*str1-*str2)&& *str2){ str1++;str2++; } if(answer<0) answer=1; else if(answer>0) answer=-1; printf("answer=%d\n",answer); return 0; }
运行结果:answer=-1
原文:https://www.cnblogs.com/yanglike111/p/13718150.html