Eroare de compilare: user.cpp:2:1: error: ‘ifstream’ does not name a type ifstream f("triplet.in");ofstream t("triplet.out");int main(){int n;f>>n;t<<n/2+1<<" -"<<n/2<<" -"<<1-n%2;return 0;} ^ user.cpp:2:26: error: ‘ofstream’ does not name a type ifstream f("triplet.in");ofstream t("triplet.out");int main(){int n;f>>n;t<<n/2+1<<" -"<<n/2<<" -"<<1-n%2;return 0;} ^ user.cpp: In function ‘int main()’: user.cpp:2:69: error: ‘f’ was not declared in this scope ifstream f("triplet.in");ofstream t("triplet.out");int main(){int n;f>>n;t<<n/2+1<<" -"<<n/2<<" -"<<1-n%2;return 0;} ^ user.cpp:2:74: error: ‘t’ was not declared in this scope ifstream f("triplet.in");ofstream t("triplet.out");int main(){int n;f>>n;t<<n/2+1<<" -"<<n/2<<" -"<<1-n%2;return 0;} ^