问题如下:
代码每次输出的结构都只和生成 ai的个数有关,如代码循环 1000 次 , ans=35 , 改成 10 次 , ans=46
代码:
#include<bits/stdc++.h>
using namespace std;
double sum,minn,a[1100];
int ans,b[110];
int main(){
srand(time(0));
while(1){
memset(a,0,sizeof 0);
for(int i=1; i<=1000; i++){
while(!a[i])a[i]=rand()%101;
}
sort(a+1,a+1000+1);
sum=0;
for(int i=1; i<=1000; i++){
sum+=a[i];
}
sum/=1000;
sum*=2;
sum/=3;
minn=0x7fffffff;
double c;
for(int i=1; i<=1000; i++){
if(sum-a[i]>0){
c=sum-a[i];
}else c=a[i]-sum;
if(c<minn){
minn=c;
ans=a[i];
}
}
b[ans]++;
printf("%lf %lf\n",sum,minn);
printf("%d:%d\n",ans,b[ans]);
if(b[ans]==100){
printf("%d\n",ans);
for(int i=1; i<=100; i++){
printf("%d:%d\n",i,b[i]);
}
return 0;
}
}
}