Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
3030 杨洋杰 04保留两位小数 C++ Compile Error 0 MS 0 KB 191 2024-03-16 21:38:28

Tests(0/0):

Code:

#include<iostream> #include<cmath> #include<iomanip> using namespace std; int main(){ double a,b; scanf("%d",&a,&b); cout<<fixed<<setprocision(2)<<a/b<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'double*' [-Wformat=]
  scanf("%d",&a,&b);
                  ^
Main.cc:7:18: warning: too many arguments for format [-Wformat-extra-args]
Main.cc:8:32: error: 'setprocision' was not declared in this scope
     cout<fixed<<setprocision(2)<<a/b<<endl;
                                ^