View Compilation Error

0_0_17056097_14456.cpp: In function 'int main()':
0_0_17056097_14456.cpp:30:26: error: 'c' was not declared in this scope
             scanf("%d", &c[i]);
                          ^
0_0_17056097_14456.cpp:32:26: error: 'Rank' was not declared in this scope
             scanf("%d", &Rank[i]);
                          ^
0_0_17056097_14456.cpp:33:14: error: 'Rank' was not declared in this scope
         sort(Rank + 1, Rank + 1 + m);
              ^
0_0_17056097_14456.cpp:39:21: error: 'c' was not declared in this scope
                 if (c[j] > 0)
                     ^