HDOJ2032 ( 杨辉三角 ) 【水题、打表】

Problem : 2032 ( 杨辉三角 )     Judge Status : Accepted
RunId : 6013310    Language : C    Author : qq1203456195
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta

 1 #include <stdio.h>
 2 #include <stdlib.h>
 3 #include <string.h>
 4 int arr[31][31];
 5 void init()
 6 {
 7     int i,j;
 8     memset(arr,0,sizeof(arr));
 9     arr[0][0]=1;
10     for (i=1;i<30;i++)
11     {
12         for (j=i;j>=0;j--)    arr[i][j]=arr[i-1][j]+arr[i-1][j-1];
13     }
14 }
15 int main()
16 {
17     int n,i,j;
18     init();
19     while (scanf("%d",&n)!=EOF)
20     {
21         for (i=0;i<n;i++)
22         {
23             printf("%d",arr[i][0]);
24             for (j=1;j<=i;j++)        printf(" %d",arr[i][j]);
25             printf("\n");
26         }
27         printf("\n");
28     }
29     return 0;
30 }

 

转载于:https://www.cnblogs.com/CheeseZH/archive/2012/05/28/2522846.html