func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int cnt = 0;     bool flag = true;     int low = -2000000000, high = 2000000000;     bool lset = false;     bool hset = false;     cin >> cnt;     for (int i = 1; i <= cnt; i++) {       string str1, str2, str3;       cin >> str1 >> str2 >> str3;       stringstream stream(str2);       int num;       stream >> num;       if (((str1 ==  > ) && (str3 ==  Y )) || ((str1 ==  <= ) && (str3 ==  N ))) {         if (low <= num) {           low = num + 1;           lset = true;         }         if (lset && hset && (high < low || low > 2000000000)) {           flag = false;           break;         }       }       if (((str1 ==  >= ) && (str3 ==  Y )) || ((str1 ==  < ) && (str3 ==  N ))) {         if (low < num) {           low = num;           lset = true;         }         if (lset && hset && (high < low || low > 2000000000)) {           flag = false;           break;         }       }       if (((str1 ==  <= ) && (str3 ==  Y )) || ((str1 ==  > ) && (str3 ==  N ))) {         if (high > num) {           high = num;           hset = true;         }         if (lset && hset && (high < low || high < -2000000000)) {           flag = false;           break;         }       }       if (((str1 ==  < ) && (str3 ==  Y )) || ((str1 ==  >= ) && (str3 ==  N ))) {         if (high >= num) {           high = num - 1;           hset = true;         }         if (lset && hset && (high < low || high < -2000000000)) {           flag = false;           break;         }       }     }     if (flag && (!hset) && lset) cout << low << endl;     if (flag && (!lset) && hset) cout << high << endl;     if (flag && !lset && !hset) cout <<  0  << endl;     if (flag && lset && hset) cout << low << endl;     if (!flag) cout <<  Impossible  << endl;   }   