View Compilation Error

0_0_3016001_675.cpp: In function `bool spfa()':
0_0_3016001_675.cpp:77: error: expected primary-expression before '%' token
0_0_3016001_675.cpp:77: error: expected primary-expression at end of input
0_0_3016001_675.cpp:77: error: expected `;' at end of input
0_0_3016001_675.cpp:77: error: expected `}' at end of input
0_0_3016001_675.cpp:77: error: expected `}' at end of input
0_0_3016001_675.cpp:77: error: expected `}' at end of input
0_0_3016001_675.cpp:77: error: expected `}' at end of input