View Compilation Error

0_0_15988188_5465.cpp: In function 'int main()':
0_0_15988188_5465.cpp:15:50: error: 's0' was not declared in this scope
             printf("%.4lf\n", n <= maxn ? p[n] : s0.577215664901 + log(double(n)));
                                                  ^
0_0_15988188_5465.cpp: At global scope:
0_0_15988188_5465.cpp:18:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_15988188_5465.cpp:19:1: error: expected declaration before '}' token
 }
 ^