代码片段:输入三个数求出最大值减去最小值是多少,利用了函数的嵌套调用
#include <stdio.h>
int max(int a,int b,int c)
{
int t;
t = a > b ? a : b;
return t > c ? t : c;
}
int min(int a,int b,int c)
{
int t;
t = a < b ? a : b;
return t < c ? t : c;
}
int dis(int a,int b,int c)
{
return max(a,b,c) - min(a,b,c);
}
int main()
{
int a = 45,b = 32,c = 98;
int ret;
ret = dis(a,b,c);
printf("ret = %d\n",ret);
return 0;
}