View Compilation Error

0_0_24448610_18296.cpp: In function 'void dfs(int, int, int)':
0_0_24448610_18296.cpp:75:13: error: expected primary-expression before ',' token
 rep(k, 0, 5), --c[y[j + k]], --a[i][y[j + k]];
             ^
0_0_24448610_18296.cpp:77:13: error: expected primary-expression before ',' token
 rep(k, 0, 5), ++c[y[j + k]], ++a[i][y[j + k]];
             ^