数据结构与算法分析练习

2.7.1  #include
#include
#include
int main()
{
int a[5] = { 4, 3, 1, 5, 2 },i,j,m,n;
int b[5];
srand((unsigned) time(NULL));
for (j = 0; j < 5;j++)
{
loop: 
i = 1+rand() % (5);
a[j] = i;
for (m = 0; m < j;m++)
{
if (a[j] == a[m])
goto loop;
}
}
int k=0;
while (k<5)
{
printf("%3d", a[k]);
k++;
}
system("pause");
return 0;
}