运行 ID: 46791

Main.cc: In function ‘int main()’:
Main.cc:19:13: warning: unused variable ‘s’ [-Wunused-variable]
         int s=0;
             ^
Main.cc:22:22: error: ‘y’ was not declared in this scope
       for(int b=j;b>=y;b--){
                      ^
Main.cc:23:8: error: ‘s’ was not declared in this scope
        s+=a1[a][b];
        ^
Main.cc:26:9: error: ‘s’ was not declared in this scope
      if(s==0){
         ^
Main.cc:27:22: error: ‘y’ was not declared in this scope
       tmp=(i-x+1)*(j-y+1);
                      ^
Main.cc: At global scope:
Main.cc:34:2: error: ‘cout’ does not name a type; did you mean ‘cosl’?
  cout<