#include<iostream>
using namespace std;
int main()
{
int a[10][10],i,j;
for(i=0;i<10;i++)
a[i][0]=1,a[i][i]=1;
for(i=2;i<10;i++)
for(j=1;j<i;j++)
a[i][j]=a[i-1][j-1]+a[i-1][j];
for(i=0;i<10;i++)
{
for(j=0;j<=i;j++)
cout<<a[i][j]<<" ";
cout<<endl;
}
return 0;
}
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