/*
读整数,直到输入0。终止输入后程序应报告
输入的偶数(不包括0)总个数以及偶数的平
均值,奇数的个数及平均值。
*/
#include <stdio.h>
int main(void)
{
int n,i_even = 0, i_odd = 0;
int sum_even = 0, sum_odd = 0;
// even 偶数
printf("enter number ('0' quite)\n");
while(1){
scanf("%d", &n);
if(n == 0){
break;
}
if(n%2 == 0){
sum_even += n;
i_even++;
}
else{
sum_odd += n;
i_odd++;
}
}
printf("even number count:%d\neven num average:%d\n", i_even, sum_even/i_even);
printf("odd number count:%d\nodd num average:%d\n", i_odd, sum_odd/i_odd);
return 0;
}
<pre name="code" class="cpp">enter number ('0' quite)
8 9 10 2 3 0
even number count:3
even num average:6
odd number count:2
odd num average:6