View Compilation Error

0_0_35379170_18684.cpp: In function 'int main()':
0_0_35379170_18684.cpp:15:23: error: 'kal' was not declared in this scope
         int ans = kal();
                       ^
0_0_35379170_18684.cpp:18:1: error: expected '}' at end of input
 }
 ^