View Compilation Error

0_0_33446509_614.cpp: In function 'bool solve(int, int)':
0_0_33446509_614.cpp:70:28: error: expected primary-expression at end of input
     if(sum[r] - sum[l - 1] %
                            ^
0_0_33446509_614.cpp:70:28: error: expected ')' at end of input
0_0_33446509_614.cpp:70:28: error: expected statement at end of input
0_0_33446509_614.cpp:70:28: error: expected '}' at end of input