View Compilation Error

0_0_7958070_12324.cpp: In function `void slove()':
0_0_7958070_12324.cpp:85: error: return-statement with a value, in function returning 'void'
0_0_7958070_12324.cpp:86: error: return-statement with a value, in function returning 'void'
0_0_7958070_12324.cpp:87: error: return-statement with a value, in function returning 'void'