View Compilation Error

0_0_14749031_31390.cpp: In function 'int main()':
0_0_14749031_31390.cpp:55:9: error: 'maxz' was not declared in this scope
         maxz=i;
         ^
0_0_14749031_31390.cpp:64:21: error: 'maxz' was not declared in this scope
     if(s==1)  cout<<maxz<<endl;
                     ^
0_0_14749031_31390.cpp:68:24: error: 'maxz' was not declared in this scope
          for(int i=1;i<maxz;i++)
                        ^
0_0_14749031_31390.cpp:73:21: error: 'maxz' was not declared in this scope
       printf("%d\n",maxz);
                     ^