View Compilation Error

0_0_22782760_25242.cpp: In function 'int main()':
0_0_22782760_25242.cpp:94:14: error: 'lag2' was not declared in this scope
              lag2=1;
              ^
0_0_22782760_25242.cpp:98:25: error: 'ph' was not declared in this scope
         printf("%lld\n",ph);
                         ^