Submission #4034174

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Source Code Expand

#include<iostream>
using namespace std;
int a,b,c;
int main()
{
    cin>>a>>b>>c;//输入三个数
    printf("%.16f",c*1.0*b/a);//输出c*b/a,并保留小数
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:29: error: ‘printf’ was not declared in this scope
     printf("%.16f",c*1.0*b/a);//输出c*b/a,并保留小数
                             ^