func_code_string: #include <bits/stdc++.h>   using namespace std;   long long int sum1, sum2;   inline void in(long long int &_8) {     long long int _6 = 1;     char _0;     while (((_0 = getchar()) <  0  || _0 >  9 ) && _0 !=  - )       ;     _0 ==  -  ? (_6 = -1, _8 = 0) : (_8 = _0 -  0 );     while ((_0 = getchar()) >=  0  && _0 <=  9 ) _8 = _8 * 10 + _0 -  0 ;     _8 *= _6;   }   int main() {     long long int digit, base, tmp, sum;     in(digit);     in(base);     for (int i = 1; i <= digit; i++) {       in(tmp);       sum1 = sum1 * base + tmp;     }     in(digit);     in(base);     for (int i = 1; i <= digit; i++) {       in(tmp);       sum2 = sum2 * base + tmp;     }     sum1 == sum2 ? putchar( = ) : sum1 > sum2 ? putchar( > ) : putchar( < );     return 0;   }   