#include<stdio.h>
int volume(int a, int b,int c)/*定義函數*/
{
int p;
p = a * b * c;
return p;
}
int main()
{
int a, b, c,v;
printf("請輸入長方體的長、寬和高:\n");
scanf_s("%d%d%d", &a, &b, &c);
v = volume(a, b, c);
printf("體積=%d\n",v);
return 0;
}