...求1个整型数组中所有偶数元素和,并在MAIN函数输出答:include <stdio.h> define N 10 int main(void){ int judge(int k);int a[N]={0,1,2,3,4,5,6,7,8,9};int sum_even=0,i;for(i=0;i<10;i++)if (judge(a[i]))sum_even+=a[i];printf("sum_even=%d\n",sum_even);return 0;} int judge(int k){ if (k%2==0)...