/ Code by roammer #include <cstdio> int mp[30][30]; int main() { mp[1][1] = 1; for(int i = 2; i <= 20; i++) { mp[i][1] = 1; for(int j = 2; j <= i; j++) { mp[i][j] = mp[i - 1][j] + mp[i - 1][j - 1]; } } int n; scanf("%d", &n); for(int i = 1; i <= n; i++) { for(int j = 1; j <= i; j++) printf("%d ", mp[i][j]); puts(""); } return 0; }