求C语言,用指针写,编写一函数fun,功能是,求出数组的最大元素在数组中...答:include <stdio.h> int max_el(int array[], int size, int * k){ int iMax=0, i = 0, j = 0;for(i = 0; i < size; i++) { if (array[i] > iMax) { j = i;iMax = array[i];} } if (k) *k = iMax;return j;} int main(void){ int a[8] = {1,4,5,...
请编写函数fun(),其功能是答:include<stdio.h> int main(){ void fun(double*x,double*y,double*sum,double*sub);double a,b,sum,sub;printf("请输入两个浮点数:");scanf("%lf %lf",&a,&b);fun(&a,&b,&sum,&sub);printf("两数之和为:%1.2lf\n",sum);printf("两数之差为:%1.2lf\n",sub);return...