原题回顾
Problem Description
Your task is to Calculate a + b.
Input
Input contains an integer N in the first line, and then N lines >follow. Each line consists of a pair of integers a and b, >separated by a space, one pair of integers per line
Output
For each pair of input integers a and b you should output >the sum of a and b in one line, and with one line of output >for each line in input.
Sample Input
2
1 5
10 20
Sample Output
6
30
这种题只是入门题,很简单:
#include <iostream>
using namespace std;
int main(void)
{
int n,a,b;
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a>>b;
cout <<a+b<< endl;
}
return 0;
}