test prog

/*
BEFORE U RUN.....
please have 2 .txt documents in the same folder of ur excutable
testin.txt----------
10 20


testout.txt is empty

after runing, testout.txt should gives 30
*/
#include <iostream>
#include <fstream>
using namespace std;

int main(){
    ifstream inf("testin.txt");
    ofstream outf("testout.txt");
    int a,b;
    inf >> a >> b;
    outf << a+b;
    return 0;
}