Eroare de compilare: main.cpp: In function 'int main()': main.cpp:105:12: error: 'n' was not declared in this scope 105 | fin >> n; | ^ main.cpp:122:13: error: 'sumplb' was not declared in this scope; did you mean 'sumplbn'? 122 | sumplb = v[b]; | ^~~~~~ | sumplbn main.cpp:103:15: warning: unused variable 'sumplbn' [-Wunused-variable] 103 | long long sumplbn, m, i; | ^~~~~~~ Non zero exit status: 1