#include
#define M 5
int main()
{
int n,m;
n = 2;//这里可以自己改
m=n*M;
printf("%d\n",m);
return 0;
}
谢谢采纳
#include
#define M 5
void main()
{
double m,n;
scanf("请输入%f",&n)
m=n*M;
printf("%2f\n",m);
}
写的好多,不多说了#include
#define M 5
void main()
{
double m,n;
scanf("请输入%f",&n)
m=n*M;
printf("%2f\n",m);
}
#include
#define M 5
int main()
{
int n,m;
n = 2 m=n*M;
printf("%d\n",m);
getch();
}
也就是M=5;
赋予变量n=2;输出结果肯定是10啊