Eroare de compilare: main.cpp: In function 'int main()': main.cpp:40:9: error: 'stiva' was not declared in this scope; did you mean 'stiva2'? 40 | stiva.push(s[0]); | ^~~~~ | stiva2 main.cpp:42:20: error: 'n' was not declared in this scope 42 | for(i=2; i<n; i++) | ^ main.cpp: At global scope: main.cpp:82:1: error: expected declaration before '}' token 82 | } | ^ Non zero exit status: 1