View Compilation Error

0_0_38574496_9934.cpp: In function 'int main()':
0_0_38574496_9934.cpp:8:18: error: 'n' was not declared in this scope
      scanf("%d",&n);
                  ^
0_0_38574496_9934.cpp:9:15: error: 'cn' was not declared in this scope
      maxx = 0,cn = 0;
               ^~
0_0_38574496_9934.cpp:9:15: note: suggested alternative: 'cnt'
      maxx = 0,cn = 0;
               ^~
               cnt