View Compilation Error

0_0_2900468_2965.cpp: In function `bool spfa(int)':
0_0_2900468_2965.cpp:45: error: expected primary-expression before '%' token
0_0_2900468_2965.cpp:45: error: expected `;' at end of input
0_0_2900468_2965.cpp:45: error: expected `}' at end of input
0_0_2900468_2965.cpp:45: error: expected `}' at end of input
0_0_2900468_2965.cpp:45: error: expected `}' at end of input
0_0_2900468_2965.cpp:45: error: expected `}' at end of input