func_code_string: #include <bits/stdc++.h>   using namespace std;   int m = -2000000000, n = 2000000000;   int main() {     char useless[100];     int t;     cin >> t;     getchar();     while (t--) {       char a, c;       int k;       char o;       bool flag = true;       scanf( %c%c , &a, &c);       if (c ==  = ) flag = false;       scanf( %d , &k);       scanf( %c%c , &o, &o);       gets(useless);       if (o ==  Y ) {         if (a ==  > )           m = max(m, k + flag);         else           n = min(n, k - flag);       } else {         flag = !flag;         if (a ==  < )           m = max(m, k + flag);         else           n = min(n, k - flag);       }     }     if (m > n)       cout <<  Impossible ;     else       cout << m;     return 0;   }   