输入 1 2 3
输出 3
示例代码如下:
#include<stdio.h>
int main()
{
int a, b, c,k,j;
int max(int x, int y);
scanf("%d %d %d",&a, &b, &c);
k = max(a, b);
j = max(k, c);
printf("The max number is %d\n", j);
}
int max(int x, int y)
{
int z;
if (x>y)
{
z = x;
}
else
{
z = y;
}
return z;
}