#include <stdio.h>
#include <string.h>
int main(){
char mat[200][100];
}
//https://pt.stackoverflow.com/q/307975/101
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdHJpbmcuaD4KCmludCBtYWluKCl7CiAgICBjaGFyIG1hdFsyMDBdWzEwMF07CiAgICBzdHJjcHkobWF0WzBdLCAicGF1bG8iKTsKICAgIHByaW50ZigiJXMiLCBtYXRbMF0pOwp9CgovL2h0dHBzOi8vcHQuc3RhY2tvdmVyZmxvdy5jb20vcS8zMDc5NzUvMTAx