Eroare de compilare: main.c:4:1: error: unknown type name 'using' 4 | using namespace std; | ^~~~~ main.c:4:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std' 4 | using namespace std; | ^~~ main.c: In function 'gen': main.c:17:20: warning: implicit declaration of function 'max'; did you mean 'fmax'? [-Wimplicit-function-declaration] 17 | v[gr][n] = max(v[gr][n], w[n][1] + gen(gr - w[n][0], n - 1)); | ^~~ | fmax Non zero exit status: 1