View Compilation Error

0_0_31936391_6054.cpp: In function 'int main()':
0_0_31936391_6054.cpp:8:8: error: expected initializer before 'int'
        int mark=0;
        ^
0_0_31936391_6054.cpp:25:52: error: 'strcmp' was not declared in this scope
                      if(!strcmp(ballon[i],ballon[j]))
                                                    ^
0_0_31936391_6054.cpp:32:10: error: 'temp' was not declared in this scope
          temp=result[0];
          ^
0_0_31936391_6054.cpp:33:10: error: 'mark' was not declared in this scope
          mark=0;
          ^
0_0_31936391_6054.cpp:34:14: error: 'i' was not declared in this scope
          for(i=0;i<N;i++)
              ^