Adding Reversed Numbers

#include "stdafx.h" #include "iostream" #include "fstream" #include "algorithm" #include "string" #include "vector" #include "cmath" using namespace std; int main(int argc, char* argv[]) { ifstream cin("input.txt"); int n; vector v; string a,b,t; int a1,b1; int sum=0; int p=0; cin>>n;