View Compilation Error

0_0_21993075_21649.cpp:22:1: error: expected initializer before 'map'
 map<int,int>mmp
 ^
0_0_21993075_21649.cpp: In function 'int main()':
0_0_21993075_21649.cpp:29:9: error: 'mmp' was not declared in this scope
         mmp.clear();
         ^
0_0_21993075_21649.cpp:34:18: error: 'num' was not declared in this scope
             cin>>num;
                  ^
0_0_21993075_21649.cpp:35:17: error: 'mapn' was not declared in this scope
             if (mapn[num]=0)
                 ^
0_0_21993075_21649.cpp:36:17: error: 'a' was not declared in this scope
                 a[k++]=num;
                 ^
0_0_21993075_21649.cpp:39:14: error: 'a' was not declared in this scope
         sort(a,a+k);
              ^