编写一个函数mulNum(int a,int b),它的功能是用来确定a和b是否是整 ...答:include <stdio.h> int mNum(int a, int b){ if (a % b == 0)return 1;else if (b % a == 0)return 2;else return 0;} int main(){ int a, b;while(scanf("%d%d", &a, &b)!=EOF)if(mNum(a,b)==1)printf("%d是%d的整数倍\n",a,b);else if(mNum(a,b)==...