c语言:在主函数中输入3个数,调用sum函数实现这三个数的加法运算.子函数...答:int sum(int x,int,y){int z;z=x+y;return z;} int main(){int a,b,c;scanf("%d,%d,%d",a,b,c);printf("%d\n",sum(sum(a,b),c));return 0;} 仅供参考
求两数之和,用C语言怎么写?谢谢答://输出sum的值 return (0);} 求输入的两数之和#include <stdio.h>int main (){int a,b,sum;printf{"Please enter x,y:"};//提示输入x,y scanf{"%d,%d",&a,&b};//将输入的值赋给a,b sum=a+b;//求和 printf{"the sum is d",sum};//输出sum的值 return (0);} 使用函...
C语言编程,使用Input(), sum(), output()三个函数,编制可以输入两数...答:楼主你好 具体代码如下:include<stdio.h> void input(int *a,int *b){ printf("输入两个整数:");scanf("%d %d",a,b);} int sum(int a,int b){ return a+b;} void output(int s){ printf("它们的和为:%d\n",s);} int main(){ int a,b;input(&a,&b);output(sum(a,b)...
C语言,定义和调用函数int sum(int a, int b),分别打印出(1~10 )\...答:include<stdio.h>int sum(int a,int b){ int s=0; for(int i=a;i<=b;i++) s += i; return s;}int main(){ int a,b; scanf("%d%d",&a,&b); printf("sum(%d~%d)=%d\n",a,b,sum(a,b)); return 0;} ...