Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
8294 先明缜 18患病人数占总患病人数的比例 C++ Compile Error 0 MS 0 KB 824 2025-07-03 20:42:14

Tests(0/0):

Code:

#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 o[100],n,i; double a=0,b=0,c=0,d=0,e=0; cin>>n; for(i=0;i<n;i++){ cin>>o[i]; } for(i=0;i<n;i++){ if(o[i]>=0&&o[i]<=18){ a++; } if(o[i]>=19&&o[i]<=35){ b++; } if(o[i]>=36&&o[i]<=60){ c++; } if(o[i]>=61){ d++; } } a=a/n; b=b/n; c=c/n; d=d/n; printf("%.2f%%\n",a*100); printf("%.2f%%\n",b*100); printf("%.2f%%\n",c*100); printf("%.2f%%\n",d*100); return 0; }

Run Info:

mount: mount /usr on /home/judge/jnoj/judge/run/1/usr failed: No space left on device
Main.cc: In function 'int main()':
Main.cc:9:28: warning: unused variable 'e' [-Wunused-variable]
     double a=0,b=0,c=0,d=0,e=0;
                            ^