#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int main()
{
int *p;
int a;
p = (int *)calloc(10, sizeof(int));
for (int i = 0; i < 1000; i++)
{
a = rand() % 10;
switch (a)
{
case 0:
p[0]++; break;
case 1:
p[1]++; break;
case 2:
p[2]++; break;
case 3:
p[3]++; break;
case 4:
p[4]++; break;
case 5:
p[5]++; break;
case 6:
p[6]++; break;
case 7:
p[7]++; break;
case 8:
p[8]++; break;
case 9:
p[9]++; break;
default:
break;
}
}
for (int i = 0; i < 10; i++)
{
printf("%d: %d\n", i, p[i]);
}
_getch();
}
Primer Plus 12章课后编程练习 5
最新推荐文章于 2023-06-28 01:37:09 发布