View Compilation Error

0_0_25762050_4970.cpp: In function 'bool check(int)':
0_0_25762050_4970.cpp:35:14: error: 'll' was not declared in this scope
    if (a[i]+(ll)(p-dis[i][j])*b[i]>=x[j]+(ll)p*y[j]) 
              ^
0_0_25762050_4970.cpp:35:46: error: expected ')' before 'p'
    if (a[i]+(ll)(p-dis[i][j])*b[i]>=x[j]+(ll)p*y[j]) 
                                              ^