#include <stdio.h>#define N 11void main(){int i,j,y[N][N]= {0};for(i=1; i<N; i++){ y[i][1]=y[i][i]=1;for(j=2; j=i-1; j++)y[i][j]=y[i-1][j]+y[i-1][j-1];}for(i=1; i<N; i++){ for(j=1; j<=i; j++)printf("%d",y[i][j]);printf("\n");}
}
j<=i-1