View Compilation Error

0_0_26297727_31677.cpp: In function 'void solve(char*)':
0_0_26297727_31677.cpp:239:3: error: 'else' without a previous 'if'
   else
   ^
0_0_26297727_31677.cpp: At global scope:
0_0_26297727_31677.cpp:250:1: error: expected declaration before '}' token
 }
 ^