NYOJ 5 字符串处理 find（）函数应用

http://acm.nyist.net/JudgeOnline/problem.php?pid=5

 #include<stdio.h>
 #include<iostream>
 #include<string>
 using namespace std;
 int main()
 {
     string s1,s2;
     int t;
     cin>>t;
     while(t--)
     {
         cin>>s1>>s2;
         int m;
         m=s2.find(s1,);
         int ans=;
         while(m!=string::npos)
         {    

             ans++;
             m=s2.find(s1,m+);
             //printf("m=%d\n",m);
         }
         printf("%d\n",ans);
     }
     //system("pause");
     return ;
 }