Mã chấm: 271463

Main.cc: In function ‘int main()’:
Main.cc:10:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     if(X=1)
        ~^~
Main.cc:13:9: error: expected ‘;’ before ‘printf’
         printf("Cac ban nu");
         ^~~~~~
Main.cc:14:40: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=]
    printf("So luong sinh vien la: %d\n")
                                        ^
Main.cc:15:5: error: expected ‘;’ before ‘return’
     return 0;
     ^~~~~~
Main.cc:9:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&N,&X,&Y);
     ~~~~~^~~~~~~~~~~~~~~~~~~