View Compilation Error

0_0_39095598_16060.cpp: In function 'void solve()':
0_0_39095598_16060.cpp:22:10: error: 'a' was not declared in this scope
   22 |     cin>>a[i];
      |          ^
0_0_39095598_16060.cpp:25:19: error: 'm' was not declared in this scope
   25 |         for(int j=m;j>=a[i];j--)
      |                   ^
0_0_39095598_16060.cpp:25:24: error: 'a' was not declared in this scope
   25 |         for(int j=m;j>=a[i];j--)
      |                        ^