View Compilation Error

0_0_31059284_29010.cpp: In function 'int main()':
0_0_31059284_29010.cpp:164:18: error: 'ans' was not declared in this scope
   pritf("%d\n" , ans); 
                  ^
0_0_31059284_29010.cpp:164:21: error: 'pritf' was not declared in this scope
   pritf("%d\n" , ans); 
                     ^