找子串个数,提交oj平台总是说运行错误,可是自己编译没问题啊,qiu'jie
#include<iostream>
#include<algorithm>
#include<string>
using namespace std;
int main()
{
int j = 0, cnt = 0;
string s1, s2;
getline(cin,s1);
while (getline(cin,s2))
{
for (unsigned int i = 0; i < s2.length() - s1.length() + 1;)
{
if (s2[i] == s1[j])
{
unsigned int k, count = 0;
for (k = 0; k < s1.length() && s2[i] == s1[j]; i++, k++, j++)
{
count++;
}
if (count == s1.length())
{
cnt++;
}count = 0; j = 0;
}
else
i++;
}
}
cout << cnt;
return 0;
}