20分,c++,帮个忙
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20分,c++,帮个忙
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zzhzz77楼主2022/7/25 15:55
#include<cstdio>
using namespace std;

int main()
{
    int a[25][25], n;
    scanf("%d", &n);
    a[1][1] = 1;
    for(int i = 2; i <= n; i++)
        for(int j = 1; j <= i; j++)
            a[i][j] = a[i - 1][j] + a[i - 1][j - 1];
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= n; j++)
            printf("%d ", a[i][j]);
        printf("\n");
    }
    
    return 0;
}
2022/7/25 15:55
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