#include
main(){
int a,b;
printf("请输入A和B:");
scanf("%d%d",&a&b);
printf("a-b的差为:%d",a-b);
}
#include
int main()
{
int a,b;
printf("请输入a和b的值:");
scanf("%d%d",&a,&b);
printf("a-b的值为:%d",a-b);
return 0;
}
#include
int main()
{
int a,b;
scanf("%d%d",&a,&b);
printf("%d",a-b);
return 0;
}