如果A和B都是偶数则输出两个数的和,如果A和B都是奇数则输出两个数的差,如果A是奇数B是偶数则输出两数积,如果A是偶数B是奇数输出A/B结果
#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if (a%2==0 && b%2==0)
{
printf("%d",a+b);
}else if (a%2==1 && b%2==1)
{
printf("%d",a-b);
}else if (a%2==1 && b%2==0)
{
printf("%d",a*b);
}else
printf("%d",a/b);
return 0;
}
用scanf输入两个数,用%2判断奇偶
#include <stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a%2==0 && b%2==0)
printf("%d+%d=%d\n",a,b,a+b);
else if(a%2==1 && b%2==1)
printf("%d-%d=%d\n",a,b,a-b);
else if(a%2==1 && b%2==0)
printf("%d*%d=%d\n",a,b,a*b);
else if(b != 0)
printf("%d/%d=%.2f\n",a,b,a*1.0/b);
else
printf("error");
return 0;
}
#include<stdio.h>
int main(){
int m,n;
scanf("%d,%d",&m,&n);
if(m%2==0&&n%2==0){
printf("%d",m+n);
}
else if(m%2==1&&n%2==1){
printf("%d",m-n);
}
else if(m%2==1&&n%2==0){
printf("%d",m*n);
}
else if(m%2==0&&n%2==1){
printf("%d",m/n);
}
}