View Compilation Error

0_0_15462401_28556.cpp: In function 'int main()':
0_0_15462401_28556.cpp:40:19: error: expected ';' at end of input
             cout<<"-1"
                   ^
0_0_15462401_28556.cpp:40:19: error: expected '}' at end of input
0_0_15462401_28556.cpp:40:19: error: expected '}' at end of input
0_0_15462401_28556.cpp:40:19: error: expected '}' at end of input