运行 ID: 20724

Main.cc: In function ‘int main()’:
Main.cc:5:19: error: expected primary-expression before ‘%’ token
  scanf("%d,%d",&k,%m);
                   ^
Main.cc:9:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
  printf("%d",ans);
                 ^