UC知道c语言四则运算！简单！！！来帮忙啊！！！急！！！
来源：百度知道 编辑：UC知道 时间：2024/05/20 20:29:48
#include <stdio.h>
int main()
{
int choice = 0;
int firstNum;
int secondNum;
printf("[1] Add\n");
printf("[2] Subtract\n");
printf("[3] Multiply\n");
printf("[4] Divide\n");
printf("Enter your choice : ");
scanf("%d", &choice);
printf("first num: ");
scanf("%d", &firstNum);
printf("Second num: ");
scanf("%d", &secondNum);
switch(choice)
{
case 1: // Add
printf("%d + %d = %d\n",firstNum,secondNum, firstNum + secondNum);
break;
case 2: // Subtract
// Add your code here
break;
case 3: // Multiply
// Add your code here
break;
case 4: // Divide
// Add your code here
break;
default:
int main()
{
int choice = 0;
int firstNum;
int secondNum;
printf("[1] Add\n");
printf("[2] Subtract\n");
printf("[3] Multiply\n");
printf("[4] Divide\n");
printf("Enter your choice : ");
scanf("%d", &choice);
printf("first num: ");
scanf("%d", &firstNum);
printf("Second num: ");
scanf("%d", &secondNum);
switch(choice)
{
case 1: // Add
printf("%d + %d = %d\n",firstNum,secondNum, firstNum + secondNum);
break;
case 2: // Subtract
// Add your code here
break;
case 3: // Multiply
// Add your code here
break;
case 4: // Divide
// Add your code here
break;
default:
#include <stdio.h>
int main()
{
int choice = 0;
int firstNum;
int secondNum;
printf("[1] Add\n");
printf("[2] Subtract\n");
printf("[3] Multiply\n");
printf("[4] Divide\n");
printf("Enter your choice : ");
scanf("%d", &choice);
printf("first num: ");
scanf("%d", &firstNum);
printf("Second num: ");
scanf("%d", &secondNum);
switch(choice)
{
case 1: // Add
printf("%d + %d = %d\n",firstNum,secondNum, firstNum + secondNum);
break;
case 2: // Subtract
printf("%d - %d = %d\n",firstNum,secondNum, firstNum - secondNum);
break;
case 3: // Multiply
printf("%d * %d = %d\n",firstNum,secondNum, firstNum * secondNum);