func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, c, d, sum, mod1, mod, mod2;     cin >> a >> b >> c;     sum = (a + b);     if ((a >= b || a <= b) && (c <= sum)) {       if (c == a) {         cout <<  YES  << endl;       } else if (c == sum) {         cout <<  YES  << endl;       } else {         cout <<  NO  << endl;       }     } else if (c > sum) {       mod = sum % b;       sum = sum + 1;       mod1 = sum % b;       mod2 = c % b;       if (mod2 == mod1 || mod2 == mod) {         cout <<  YES  << endl;       } else {         cout <<  NO  << endl;       }     }     return 0;   }   