Run id: 154350

Main.cc:2:1: error: 'usint' does not name a type
 usint namespace std;
 ^
Main.cc: In function 'int main()':
Main.cc:5:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
                           ^