View Compilation Error

0_0_33405609_13594.cpp: In function 'int main()':
0_0_33405609_13594.cpp:48:26: error: expected ')' at end of input
                 update(x,y
                          ^
0_0_33405609_13594.cpp:48:26: error: expected '}' at end of input
0_0_33405609_13594.cpp:48:26: error: expected '}' at end of input
0_0_33405609_13594.cpp:48:26: error: expected '}' at end of input