View Compilation Error

0_0_25110312_2737.cpp: In function 'int main()':
0_0_25110312_2737.cpp:131:13: error: 'prnt' was not declared in this scope
             prnt.clear();
             ^
0_0_25110312_2737.cpp:151:27: error: 'prnt' was not declared in this scope
             for(int j=0;j<prnt.size();j++){
                           ^