View Compilation Error

0_0_24577001_21621.cpp: In function 'void init()':
0_0_24577001_21621.cpp:26:10: error: invalid operands of types 'Edge [2010]' and 'int' to binary 'operator%'
   S += E%5
          ^
0_0_24577001_21621.cpp:26:10: error: expected '}' at end of input
0_0_24577001_21621.cpp:26:10: error: expected '}' at end of input