View Compilation Error

0_0_17443699_25.cpp: In function 'void dfs(int)':
0_0_17443699_25.cpp:57:2: error: 'reuturn' was not declared in this scope
  reuturn ;
  ^
0_0_17443699_25.cpp: In function 'int main()':
0_0_17443699_25.cpp:79:7: error: 'k' was not declared in this scope
    if(k!=1)
       ^
0_0_17443699_25.cpp:91:1: error: expected '}' at end of input
 }
 ^