Eroare de compilare: main.cpp: In function 'int main()': main.cpp:9:2: error: 'ifstream' was not declared in this scope 9 | ifstream fin("pascal.in"); | ^~~~~~~~ main.cpp:10:2: error: 'ofstream' was not declared in this scope 10 | ofstream fout("pascal.out"); | ^~~~~~~~ main.cpp:13:5: error: 'fin' was not declared in this scope 13 | fin>>R; | ^~~ main.cpp:36:5: error: 'fout' was not declared in this scope 36 | fout<<(R%2==0 ? (nr*2-1) :nr*2); | ^~~~ Non zero exit status: 1