gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:9:29: error: 'class std::vector<int>' has no member named 'pb'
9 | if(inputSeq[i]<=n)v.pb(inputSeq[i]);
| ^~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:24:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
24 | return;
| ^~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:28:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
28 | return;
| ^~~~~~