/* -*- coding: utf-8 -*- * * 964.cc: No.964 2020 - yukicoder */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* constant */ /* typedef */ /* global variables */ /* subroutines */ /* main */ int main() { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) { int c = '0' + (i % 10); for (int j = 0; j < n; j++) putchar(c); } putchar('\n'); return 0; }