#include<stdio.h>
int main()
{
    int n,c,a[100],i,m,f,d,b;
    n=300;
    i=2;
    c=1;
    f=d=0;
    while(n/i!=1)
    {
        if(n%i==0)
        {
            a[c]=i;
            n=n/i;
            c=c+1;
        }
        else
            i=i+1;
    }
    a[c]=i;
    for(b=1;b<=c;b++)
    {
        if(a[b]%5==0)
            f=f+1;
        if(a[b]%2==0)
            d=d+1;
    }
    if(d>=f)
        printf("%d",d);
    else
        printf("%d",f);
    return 0;
}

抱歉啊，昨天输代码有点急了，赋值b时少打！了..

抱歉啊，昨天输代码有点急了，赋值b时少打！了.