cf/mirror

A+B (Trial Problem)

CF
1532A⌨ stdin/stdout
#*special

Examples

Sample 1of 1multi-test • hover to link
Input
4
1 5
314 15
-99 99
123 987
Output
6
329
0
1110
1532A.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)