在c语言中,用指针编程,计算两个整数之和?答:代码文本:include "stdio.h"int main(int argc,char *argv[]){ int a,b,*pa=&a,*pb=&b;printf("Enter 2 integers...\n");scanf("%d%d",pa,pb);printf("%d+%d=%d\n",*pa,*pb,*pa+*pb);return 0;}
C语言:用函数和指针方法同时求给定两个整数x与y的和及差,咋写?_百度...答:代码文本:include "stdio.h"int Add_Sub(int *p,int *q,int *s){ s=*p-*q;return *p+*q;} int main(int argc,char *argv[]){ int x,y,z;printf("Enter x & y(int)...\n");scanf("%d%d",&x,&y);printf("\nx+y = %d\n",Add_Sub(&x,&y,&z));printf("x-y =...
c语言求二维数组中所有元素的和答:include<stdio.h> int main(void){ int ar[3][3]= { {1,2,3},{4,5,6},{7,8,9} };int num;int i,j;int k = 0,sum=0;int (*ptr)[3];ptr = ar;num = sizeof(ar) / sizeof(ar[0]);printf("num = %d\n",num);printf("%d\n",*(*(ptr +0) + 1));for(...