View Compilation Error

0_0_29429159_28638.cpp: In function 'int main()':
0_0_29429159_28638.cpp:11:14: error: 'n' was not declared in this scope
         cin>>n>>m;
              ^
0_0_29429159_28638.cpp:11:17: error: 'm' was not declared in this scope
         cin>>n>>m;
                 ^
0_0_29429159_28638.cpp:14:18: error: 'p' was not declared in this scope
             cin>>p>>h;
                  ^
0_0_29429159_28638.cpp:14:21: error: 'h' was not declared in this scope
             cin>>p>>h;
                     ^
0_0_29429159_28638.cpp:15:17: error: 'i' was not declared in this scope
             for(i=k;i<k+h;i++)
                 ^