综上:
#include <stdio.h>
#define N 15
int main()
{
int i, j, t;
int a[N] = { 10, 1, 23, -5, 0, 78, 11, 104, 65, -1, 12 ,23, 36, 3, 53 };
printf("待排数据: ");
for (i = 0; i < N; i++) printf("%d ", a[i]); // 加上空格,数据就不会粘在一起
for (j = 0; j <= N - 1; j++) // 这里写错了,你本来写的是i <= N - 1
{
for (i = 0; i <= N - j; i++)
{
if (a[i] < a[i + 1])
{
t = a[i];
a[i] = a[i + 1];
a[i + 1] = t;
}
}
}
printf("\n排序后: ");
for (i = 0; i < N; i++) printf("%d ", a[i]);
return 0;
}