编写一个函数,求两个整数的和与成积。答:printf("input 2 int values: x y\n");scanf("%d %d",&x,&y);fun(x,y,&s,&v);printf("%d+%d=%d %dx%d=%d\n",x,y,s,x,y,v);return 0;} === 如果考虑较大的乘积,变量 v 可以考虑用 double 型, 例如:void fun(int a, int b, int *sum, double *v){...} ...
C语言 编写函数同时求两个整数的和与差?答: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 = %d\n",z);return 0;} ...
使用scanf 函数来输入两个整数,然后求它们的和。答:int main()int a,b;scanf("%d%d",&a,&b);或:fun(a,b){ int i,sum=0;for(i=a;i<=b;i++)sum=sum+i;return(sum);main(){ int m,n,z,j=0;scanf("%d%d",&m,&n);if(j<3){j++;printf("请输入两个数之间所以数之和");scanf("%d",&z);if(z== fun(m,n))printf...