View Compilation Error

0_0_31059282_16064.cpp: In function 'int main()':
0_0_31059282_16064.cpp:164:20: error: 'ans' was not declared in this scope
   pritf("%lld\n" , ans); 
                    ^
0_0_31059282_16064.cpp:164:23: error: 'pritf' was not declared in this scope
   pritf("%lld\n" , ans); 
                       ^