Run ID:143430

提交时间:2026-01-14 19:33:49

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int s=0,x,a[101]; double rt=0,qn=0,zn=0,ln=0; cin>>x; for(int i=1;i<=x;i++){ cin>>a[i]; if(a[i]<=18){ rt++; } else if(a[i]<=35){ qn++; } else if(a[i]<=60){ zn++; } else{ ln++; } } printf("%.2lf%%",rt*1.0/x*100); cout<<endl; printf("%.2lf%%",qn*1.0/x*100); cout<<endl; printf("%.2lf%%",zn*1.0/x*100); cout<<endl; printf("%.2lf%%",ln*1.0/x*100); cout<<endl; return 0; }