void main i char s150, s2 50; int x; printf( input s1: ) gets(s1); printf(“ input s2:”);gets(s2);/输入两个待比较的字符串 x= strcmp(s1,s2);∥调用函数 strcmp比较两个字符串 f(x==0)∥若返回值为0,则两字符串相等 printf(sl=s2); else f(x>0)/若返回值大于0,则s1>s2 printf("sI>s2); else∥若返回值小于0,则s1<s2 printf( s1<s2);void main() { char s1[50],s2[50]; int x; printf("\ninput s1:"); gets(s1); printf(“input s2:”); gets(s2); //输入两个待比较的字符串 x=strcmp(s1,s2); //调用函数strcmp比较两个字符串 if(x==0) //若返回值为0，则两字符串相等 printf("s1=s2"); else if(x>0) //若返回值大于0，则s1>s2 printf("s1>s2"); else // 若返回值小于0，则s1<s2 printf("s1<s2"); }