c语言函数指针问题,调用函数,求两个数之和,两外调换两个数在主函数输 ...答:int sum(int a,int b,int c);int swap(int a,int b); /*类型不匹配这里用int ,函数实现时用了void*/ void main() /*参数个数要对应int a,b,c=0,(*p)(int,int,int);同时c要定义分配空间 */ { int a,b,c,(*p)(int); /*在设一个指向swap的函数指针swap函数的参...
急急急 C语言 输入两个整数x,y,分别调用sum函数 求他们的和,调用sub...答:int y);void main(){ int x,y,sum,sub;scanf("%d,%d",&x,&y);sum = sum(int x,int y);printf("x+y = %d",sum);sub = sub(int x ,int y);printf("x-y = %d",sum);} int sum(int x,int y){ return (x+y);} int sub(int x, int y){ return(x-y);} ...
求两数之和,用C语言怎么写?谢谢答: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);} 使用函数求和:include <stdio.h>int sum...
c语言:1.写两个函数,子函数中完成两个整数的和,在主函数中输出。答:h> int main(){ int sum(int, int);int operand1, operand2;printf("Please key in two integers:\n");scanf("%d,%d", &operand1,&operand2);printf("The sum of the two integers is %d\n",sum(operand1,operand2));return 0;} int sum(int a, int b){ return a + b;} ...