func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int n;     cin >> n;     if (n == 5) {       cout <<  YES n ;       cout <<  3 - 1 = 2  <<   n ;       cout <<  2 + 2 = 4  <<   n ;       cout <<  4 * 5 = 20  <<   n ;       cout <<  20 + 4 = 24  <<   n ;     } else if (n < 4)       cout <<  NO n ;     else {       cout <<  YES n ;       if (n % 4 == 0) {         cout <<  1 * 2 = 2  <<   n ;         cout <<  3 * 4 = 12  <<   n ;         cout <<  2 * 12 = 24  <<   n ;         for (int i = 1; i < n / 4; ++i) {           cout << i * 4 + 1 <<   -   << i * 4 + 2 <<   = -1  <<   n ;           cout << i * 4 + 4 <<   -   << i * 4 + 3 <<   = 1  <<   n ;           cout <<  -1 + 1 = 0  <<   n ;           cout <<  24 + 0 = 24  <<   n ;         }       } else if (n % 4 == 2) {         cout <<  4 * 6 = 24  <<   n ;         cout <<  2 * 1 = 2  <<   n ;         cout <<  5 - 3 = 2  <<   n ;         cout <<  2 - 2 = 0  <<   n ;         cout <<  24 + 0 = 24  <<   n ;         for (int i = 1; i < n / 4; ++i) {           cout << i * 4 + 5 <<   -   << i * 4 + 6 <<   = -1  <<   n ;           cout << i * 4 + 4 <<   -   << i * 4 + 3 <<   = 1  <<   n ;           cout <<  -1 + 1 = 0  <<   n ;           cout <<  24 + 0 = 24  <<   n ;         }       } else if (n % 4 == 3) {         cout <<  4 * 6 = 24  <<   n ;         cout <<  2 * 1 = 2  <<   n ;         cout <<  3 - 2 = 1  <<   n ;         cout <<  7 - 5 = 2  <<   n ;         cout <<  2 - 1 = 1  <<   n ;         cout <<  24 * 1 = 24  <<   n ;         for (int i = 1; i < n / 4; ++i) {           cout << i * 4 + 4 <<   -   << i * 4 + 5 <<   = -1  <<   n ;           cout << i * 4 + 7 <<   -   << i * 4 + 6 <<   = 1  <<   n ;           cout <<  -1 + 1 = 0  <<   n ;           cout <<  24 + 0 = 24  <<   n ;         }       } else {         cout <<  4 * 6 = 24  <<   n ;         cout <<  2 * 1 = 2  <<   n ;         cout <<  3 - 2 = 1  <<   n ;         cout <<  7 - 5 = 2  <<   n ;         cout <<  2 - 1 = 1  <<   n ;         cout <<  9 - 8 = 1  <<   n ;         cout <<  1 * 1 = 1  <<   n ;         cout <<  24 * 1 = 24  <<   n ;         for (int i = 1; i < n / 4 - 1; ++i) {           cout << i * 4 + 8 <<   -   << i * 4 + 9 <<   = -1  <<   n ;           cout << i * 4 + 7 <<   -   << i * 4 + 6 <<   = 1  <<   n ;           cout <<  -1 + 1 = 0  <<   n ;           cout <<  24 + 0 = 24  <<   n ;         }       }     }     return 0;   }   