杭电2032

#include<stdio.h>
int main()
{
    int n,i,a[100][100],j;
    while(scanf("%d",&n)!=EOF)
    {
        for(i=0;i<n;i++)
        {
            a[i][0]=1;
            a[i][i]=1;
        }
        for(i=2;i<n;i++)
        {
            for(j=1;j<i;j++)
            {
                a[i][j]=a[i-1][j-1]+a[i-1][j];
            }
        }
        for(i=0;i<n;i++)
        {
            for(j=0;j<=i;j++)
            {
                if(j==i)
                printf("%d\n",a[i][j]);
                else
                printf("%d ",a[i][j]);
            }
        }
        printf("\n");
    }
}
时间: 04-18

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