View Compilation Error

0_0_39605127_8591.cpp: In function 'int main()':
0_0_39605127_8591.cpp:125:14: error: too few arguments to function 'void solve(long long int)'
  125 |         solve();
      |         ~~~~~^~
0_0_39605127_8591.cpp:56:6: note: declared here
   56 | void solve(int _) {
      |      ^~~~~