View Compilation Error

0_0_34069972_20244.cpp: In function 'int main()':
0_0_34069972_20244.cpp:99:13: error: expected ';' before 'int'
             int flag=0;
             ^
0_0_34069972_20244.cpp:110:21: error: 'flag' was not declared in this scope
                     flag=1;
                     ^
0_0_34069972_20244.cpp:114:17: error: 'flag' was not declared in this scope
             if(!flag)printf("NO\n");
                 ^