#include"stdio.h"
#include"string.h"
int string_in(char* str1,char* str2)
{int NMflag1=0,NMflag2=0;
  char* temstr;
   temstr=str2;
   
while(!*temstr)
{  if(*str1==*temstr)
     {   str1++;
        temstr++;
        NMflag1++;
        NMflag2++;
        }
        else if(*str1!='\n'){
                 str1++;
                temstr=str2;
                  NMflag1=0;
                      }
          else {
              break;
          }
          }
       if(NMflag1==NMflag2){
           return 1;}
           else return 2;
      

}

int main(){
    char a[80],b[80];
    char* str1;
    char* str2;
    str1=a,str2=b;
    int flag=1,c;
    while(flag==1){
    printf("imput string1 :\n");
    gets(str1);
    printf("imput string2 :\n");
    gets(str2);
    if(strlen(str1)<strlen(str2))
         {flag=1;
         printf("the str1 must langer than str2! input string again！");}
         else flag=0;
          }
    c=string_in(str1,str2);
    printf("%d",c);
   


}

[ 本帖最后由 a271885843 于 2012-8-3 16:18 编辑 ]

楼上几位哥哥不要伤和气。学术上的争论是常有的事