View Compilation Error

0_0_20710524_22084.cpp: In function 'int cmpl(const void*, const void*)':
0_0_20710524_22084.cpp:9:13: error: invalid operands of types 'int [50000]' and 'int' to binary 'operator%'
    return l%5
             ^
0_0_20710524_22084.cpp:9:13: error: expected ';' at end of input
0_0_20710524_22084.cpp:9:13: error: expected '}' at end of input