Eroare de compilare: user.cpp:3:7: error: expected nested-name-specifier before ‘namesapce’ using namesapce std; ^ user.cpp:3:7: error: ‘namesapce’ has not been declared user.cpp:3:17: error: expected ‘;’ before ‘std’ using namesapce std; ^ user.cpp:3:17: error: ‘std’ does not name a type user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream fin("Igput.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream fout("Igput.out"); ^ user.cpp:7:20: error: ‘p’ has not been declared int bin_exp(int n, p){ ^ user.cpp: In function ‘int bin_exp(int, int)’: user.cpp:9:8: error: ‘p’ was not declared in this scope while(p){ ^ user.cpp: In function ‘int main()’: user.cpp:21:2: error: ‘fin’ was not declared in this scope fin >> N >> P; ^ user.cpp:22:2: error: ‘fout’ was not declared in this scope fout << bin_exp(N,P); ^