A+B for Input-Output&n…

Description

The first line integer means the number ofinput integer a and b. Your task is to Calculate a + b.

Input

Your task is to Calculate a + b. The firstline integer means the numbers of pairs of input integers.

Output

For each pair of input integers a and b youshould output the sum of a and b in one line, and with one line ofoutput for each line in input.

Sample Input

2
1 5
10 20

Sample Output

6
30

#include<stdio.h>

int

main()

{

int

i,a,b,k;

scanf

(

"%d"

,&i);

for

(k=0;k

{

scanf

(

"%d%d"

,&a,&b);

printf

(

"%d\n"

,a+b);

}

return

0;

}