[恢]hdu 2032

2011-12-14 04:47:31

地址：http://acm.hdu.edu.cn/showproblem.php?pid=2032

题意：中文。

代码：

# include <stdio.h>


int tri[35][35] ;


void output (int n)
{
    int i, j ;
    for (i = 0 ; i < n ; i++)
    {
        for (j = 0 ; j < i+1 ; j++)
            if (j == 0) printf ("%d", tri[i][j] ) ;
            else printf (" %d", tri[i][j]) ;
        puts ("" );
    }
    puts ("" ) ;
}

int main ()
{
    int i, j, n ;
    for (i = 0 ; i < 30 ; i++)
        tri[i][0] = 1 ;
    for (i = 1 ; i < 30 ; i++)
        for (j = 1 ; j <= i ; j++)
            tri[i][j] = tri[i-1][j] + tri[i-1][j-1] ;
    while (~scanf ("%d", &n))
        output (n) ;

    return 0 ;
}