精妙算法收集---一道有趣的腾讯笔试加分题

// 腾讯2012年实习生笔试加分题
///article/1389260.html
//By MoreWindows( http://blog.csdn.net/MoreWindows )
#include <stdio.h>
void PrintfArray(int a[], int n)
{
for (int i = 0; i < n; i++)
printf("%5d ", a[i]);
putchar('\n');
}
int main()
{
printf("    腾讯2012年实习生笔试加分题  \n");
printf(" - /article/1389260.html -\n");
printf(" -- By MoreWindows( http://blog.csdn.net/MoreWindows ) --\n\n");

const int MAXN = 5;
int a[MAXN] = {1, 3, 5, 7, 9};
int b[MAXN];

printf("数组a为:\n");
PrintfArray(a, MAXN);

b[0] = 1;
int i;
for (i = 1; i < MAXN; i++)
b[i] = b[i - 1] * a[i - 1];
int b[0] = 1;
for (i = MAXN - 2; i >= 1; i--)
{
b[0]*= a[i + 1];
b[i] *= b[0];
}

printf("数组b为:\n");
PrintfArray(b, MAXN);
return 0;
}