View Compilation Error

0_0_38655649_19989.cpp: In function 'int main()':
0_0_38655649_19989.cpp:48:5: error: 'retu' was not declared in this scope
     retu
     ^~~~
0_0_38655649_19989.cpp:48:5: note: suggested alternative: 'getw'
     retu
     ^~~~
     getw
0_0_38655649_19989.cpp:48:5: error: expected '}' at end of input
0_0_38655649_19989.cpp:31:12: note: to match this '{'
 int main() {
            ^