函数基础

ID:51090 · 发表于 2014-9-17 14:40

#include<stdio.h>
#define SPACE ' '
#define A 6

int big (int a, int b);
void hop (char ch, int num);

int main (void)
{
int a, b;

printf ("please input two number :");
printf ("if you want to quit,please enter q\n");

hop (SPACE, A);

while (scanf("%d,%d",&a,&b) == 2)
{
  printf("%d\n",big (a,b));  //或者设一个数=big(a,b)
      //也不可以写成这样 big (a,b); leser = min;这样错误的，因为主函数不认识第一个式子
  printf ("please input two number :");
  printf ("if you want to quit,please enter q\n");
}

return 0;
}

void hop (char, int)
{
int count;

for (count=1; count<=A; count++)
  printf ("%c",A);
}

int big (int a, int b)
{
int max;

if (a>b)
  max = a;
else
  max = b;
return max;
}

ID:51090 · 发表于 2014-9-17 14:41

#include<stdio.h>

int imax (int a, int b)

int main (void)
{
printf ("The maximum of %d and %d is %d.\n",
3, 5, imax(3)); //error 缺少一个数
printf ("The maximum of %d and %d is %d.\n",
3, 5, imax(3.0,5.0)); //类型不符
return 0;
}
int imax (n, m)
{
int n, m, max;
if (n

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