View Compilation Error

0_0_37823878_3192.cpp: In function 'int main()':
0_0_37823878_3192.cpp:19:29: error: 'p' was not declared in this scope
             for(j = 0 ; j < p[i].a ; j++)
                             ^
0_0_37823878_3192.cpp:20:24: error: invalid types 'int[int]' for array subscript
                 a[++cnt] = p[i].x ;
                        ^