printf("%lf+%lf的计算结果是：%lf\n",a,b,result);break;case 2: /*减法计算*/
rewind(stdin);printf("请输入数字2:\n");scanf("%lf",&shu2); rewind(stdin);printf("请选择数字1与数字2进行的运算:(序号)\n""1.加法运算\n""2.减法运算\n""3.乘法运算\n""4.除法运算\n""5.取余运算\n");scanf("%d",&shu3); rewind(stdin);switch(shu3) {case(1):printf("运算结果...
| remainder | 取余运算的结果,即a除以b的余数 |int remainder = a % b;|
include <iostream>using namespace std;int main(){char c;for(int a,b;cin>>a>>c>>b&&a!='Q';){switch(c){case'+':cout<<a<<"+"<<b<<"="<<a+b<<endl;break;case'-':cout<<a<<"-"<<b<<"="<<a-b<<endl;break;case'*':cout<<a<<"*"<<b<<"="<<a*b<<en...
double b){ return a/b;} int rem(int a ,int b){ return a%b;} int addnumber(int c,int d){ int sum=0;for(int i=c;i<=d;i++){ sum+=i;} return sum;} int factor(int n){ int f=1;for(int i=1;i<=n;i++){ f*=i;} return f;} void displaymenu(){ ...