Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
103572 朱安然 18患病人数占总患病人数的比例 C++ Compile Error 0 MS 0 KB 552 2024-12-29 13:09:20

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<=n-1;i++){ cin>>a[i]; } double b,c,d,e,f; for(int i=0;i<=n-1;i++){ if(a[i]>=0&&a[i]<=18){ b=b+1; } if(a[i]>=19&&a[i]<=35){ c=c+1; } if(a[i]>=36&&a[i]<=60){ d=d+1; } if(a[i]>=61){ e=e+1; } } f=b+c+d+e; printf("%.2f",b/f*100);cout<<"%"cout<<endl; printf("%.2f",c/f*100);cout<<"%"cout<<endl; printf("%.2f",d/f*100);cout<<"%"cout<<endl; printf("%.2f",e/f*100);cout<<"%" }

Run Info:

Main.cc: In function 'int main()':
Main.cc:28:32: error: unable to find string literal operator 'operator""cout' with 'const char [2]', 'long unsigned int' arguments
   printf("%.2f",b/f*100);cout<<"%"cout<