View Compilation Error

0_0_33983812_3591.cpp: In function 'void init()':
0_0_33983812_3591.cpp:41:15: error: 'cnt' was not declared in this scope
             p[cnt++] = i;
               ^
0_0_33983812_3591.cpp: In function 'int calc(int)':
0_0_33983812_3591.cpp:59:8: error: 'k' was not declared in this scope
   if(n%k == 0)
        ^