string与int之间的转换

 1 #include <iostream>
 2 #include <sstream>
 3 using namespace std;
 4 int main()
 5 {
 6     int number;
 7     string text="123";
 8     stringstream ss;
 9     ss<<text;
10     ss>>number;
11     cout<<number;
12     return 0;
13  } 

#include <iostream>
#include <sstream>
using namespace std;
int main()
{
    int number=123;
    string text;
    stringstream ss;
    ss<<number;
    ss>>text;
    cout<<text;
    return 0;
 }