C语言编程,设a是一个有十个元素的整型数组,统计奇数和偶数个数答:思路:遍历该数组,依次判断能否被2整除,确定是奇数还是偶数并进行统计,最后奇偶数个数。参考代码:include<stdio.h>#include<math.h>int main() { int i,j=0,o=0,a[10]={0,1,2,3,4,5,6,7,8,9}; for(i=0;i<10;i++) if(a[i]%2) j++; else o++; printf("奇数有%d个...
{填空}求数组a中偶数的个数和偶数的平均值答:include <stdio.h> int main(void){int k=0;float ave,s=0;int a[10]={1,2,3,4,5,6,7,8,9,10};for (i=0;i<10,i++){if (a[i]%2==1)continue; //奇数跳过 s+=a[i]; //偶数累加到s上 k++;} //偶数k增加一来计数 if(k!=0){ave =s/k;printf("k=%d,ave=%f...
...数组a[]中的元素均为正整数,计算a[]中偶数的个数和偶数的平均值_百...答:int[] arr = {0,1,2,3,4,5,6,7,8,9};int count=0;int sum=0;for(int i=0;i<arr.length;i++){ if(arr[i]!=0&&arr[i]%2==0){ count++;sum+=arr[i];} } System.out.println("偶数量:"+count+"个");System.out.println("偶数和:"+sum);
...保存在一堆数组a中,统计其奇数,偶数的个数,将统计结果输出答:include<stdio.h> void main(){ int i,countJi=0,countOu=0,a[10];for(i=0;i<10;i++){ printf("请输入第%d个整数:",(i+1));scanf("%d",&a[i]);if(a[i]%2==0){ countOu++;}else{ countJi++ } } printf("这10个数中有奇数%d个,偶数%d个。",countJi,countOu);}...