POJ 3173 Parkside's Triangle
ソースコード
int main() { int n, s; scanf("%d%d", &n, &s); int a[33][33]; rep(j, n) erep(i, j) { a[i][j] = s; if (++s == 10) s = 1; } rep(i, n) { rep(j, i) printf(" "); for (int j = i; j < n; ++j) printf("%d%c", a[i][j], j + 1 == n ? '\n' : ' '); } }