从键盘输入两个整数分别计算并输出这两个整数的和，差，积，商以及第一个数除以第两个数的余数

从键盘输入两个整数分别计算并输出这两个整数的和，差，积，商以及第一个数除以第两个数的余数

#include <stdio.h>
int main()
{
      int a,b;
      scanf("%d%d",&a,&b);
      printf("%d+%d=%d\n",a,b,a+b);
      printf("%d-%d=%d\n",a,b,a-b);
      printf("%d*%d=%d\n",a,b,a*b);
      if(b!=0)
      {
            printf("%d/%d=%d\n",a,b,a/b);
            printf("%d%%d=%d\n",a,b,a%b);
      }
      return 0;
}

#include <stdio.h>
int main()
{
    int a,b;
    scanf("%d %d",&a,&b);
    printf("%d + %d = %d\n",a,b,a+b);
    printf("%d - %d = %d\n",a,b,a-b);
    printf("%d * %d = %d\n",a,b,a*b);
    if(b != 0)
    {
        printf("%d / %d = %d\n",a,b,a/b);
        printf("%d %% %d = %d\n",a,b,a%b); //注意%的个数
    }
    else
        printf("除数为0\n");
    
    return 0;
}