写程序,以指针格式求20个数据次元素的整形数组的和答:int num[20]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20},n=20,*p=num;printf("原数组20个元素为:\n");while(n--) printf("%d ",*p++);printf("\n方法一:单向指针求和:%d\n",fun1(num,20));printf("\n方法二:双向指针求和:%d\n",fun2(num,20)...
一个整型数组x[5],其各元素分别为3,5,7,3,6,编写程序,用指针计算...答:/* 一个整型数组x[5],其各元素分别为3,5,7,3,6编写程序,用指针计算各元素之和 */ include <stdio.h> include <conio.h> main(){ int a[5]={3,5,7,3,6},i,sum=0,*p;p=a;for(i=0;i<5;i++)sum+=*(p+i);printf("The result is:%d",sum);getch();} ...
C语言编程:用指针表示法给一维数组元素输入值,输出各元素的值及元素之...答:h> int main(){ int a[6],i,sum,*p;printf("Please input data of a[6]:\n");for(i=0,p=a;i<6;++i)scanf("%d",p++);printf("Output arry:\n");for(i=0,sum=0,p=a;i<6;++i){ printf("%d ",*p);sum+=*p++;} printf("\ns=%d\n",sum);return 0;} ...