View Compilation Error

0_0_38640060_15204.cpp: In function 'int main()':
0_0_38640060_15204.cpp:48:3: error: 'solve' was not declared in this scope
   solve();
   ^~~~~
0_0_38640060_15204.cpp:48:3: note: suggested alternative: 'sovle'
   solve();
   ^~~~~
   sovle