func_code_string: #include <bits/stdc++.h>   using namespace std;   int nums[200];   int arr[200][200];   int counter;   int line;   int main() {     int n;     cin >> n;     line = 0;     counter = 0;     int sum = 0;     int nums[200];     int arr[200][200];     memset(arr, 0, sizeof arr);     memset(nums, 0, sizeof nums);     while (sum + (++counter) <= n) {       sum += counter;     }     cout << counter << endl;     counter--;     int i;     int ct = counter;     int j;     arr[0][0] = 1;     arr[1][0] = 1;     for (i = 1; i <= counter; i++) {       arr[i][i] = arr[i - 1][i - 1] + ct;       ct = ct - 1;       arr[i + 1][i] = arr[i][i];     }     for (i = 0; i <= counter; i++) {       for (int j = i + 1; j < counter; j++) {         arr[i][j] = arr[i][j - 1] + 1;         arr[j + 1][i] = arr[i][j];       }     }     for (i = 0; i <= counter; i++) {       for (j = 0; j < counter; j++) {         cout << arr[i][j] <<    ;       }       cout << endl;     }     return 0;   }   