Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
84721 sh25_yezy 年龄与疾病 C++ Wrong Answer 0 MS 252 KB 557 2026-02-23 23:19:17

Tests(0/1):


#include<bits/stdc++.h>//0-18、19-35、36-60、61+ using namespace std; int main (){ int n,cnt1,cnt2,cnt3,cnt4; cin>>n; int a[n],cntt=n; for(int i=0;i<n;i++){ cin>>a[i]; if(a[i]>=0&&a[i]<=18) cnt1++; else if(a[i]<=35) cnt2++; else if(a[i]<=60) cnt3++; else cnt4++; } cout<<fixed<<setprecision(2)<<cnt1*1.0/cntt*100<<"% "<<endl; cout<<fixed<<setprecision(2)<<cnt2*1.0/cntt*100<<"% "<<endl; cout<<fixed<<setprecision(2)<<cnt3*1.0/cntt*100<<"% "<<endl; cout<<fixed<<setprecision(2)<<cnt4*1.0/cntt*100<<"%"; return 0; }


Judgement Protocol: