#include unsigned long long c(int f_n, int l_n); int main(void){ int numbers, if_first = 1; while(scanf("%d",&numbers) != EOF){ int i,j; if(if_first) if_first = 0; else printf("\n"); for(i = 0; i < numbers; i++){ for(j = 0; j <= i; j++){ if(j) printf(" "); printf("%lld",c(j,i)); } printf("\n"); } } printf("\n"); return 0; } unsigned long long c(int f_n, int l_n){ unsigned long long res = 1; int i; if(f_n * 2 > l_n) f_n = l_n - f_n; if(!f_n) return 1; for(i = 0; i < f_n; i++) res *= l_n - i; for(i = 1; i <= f_n; i++) res /= i; return res; }