4.#include
main()
{
int i, j, t, a[11];
printf("input 10 numbers: \n");
for (i=1; i<=10; i++)
scanf("%d", &a[i]);
printf("\n");
for (i=1; i<=9; i++)
for (j=10; j>=i+1; j--)
if (a[j] {t=a[j]; a[j]=a[j-1]; a[j-1]=t;}
for (i=1; i<=10; i++)
printf("%d\n", a[i]);
return 0;
}
随机数是srand()%b+a.范围是[a,a+b-1]