View Compilation Error

0_0_31722282_29083.cpp: In function 'int main()':
0_0_31722282_29083.cpp:81:28: error: expected ')' at end of input
    for(int i=head[u];i!=-1;i
                            ^
0_0_31722282_29083.cpp:81:28: error: expected statement at end of input
0_0_31722282_29083.cpp:81:28: error: expected '}' at end of input
0_0_31722282_29083.cpp:81:28: error: expected '}' at end of input
0_0_31722282_29083.cpp:81:28: error: expected '}' at end of input