hd-1090:A+B for Input-Output Practice (II)

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

21 510 20

 

Sample Output

630

 

#include <stdio.h>
int main()
{
 int a,b,i,n;
 scanf("%d",&n);
 for(i=0;i<n;i++)
 {
 scanf("%d%d",&a,&b);
 printf("%d\n",a+b);
 }
 return 0;
}