View Compilation Error

0_0_16327300_31995.cpp: In function 'int find(int)':
0_0_16327300_31995.cpp:13:3: error: return-statement with no value, in function returning 'int' [-fpermissive]
   return;
   ^
0_0_16327300_31995.cpp:16:1: error: expected ';' before '}' token
 }
 ^