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- #include <fstream>
- const char ivedimo_failas[] = "Valdonei.txt";
- const char isvedimo_failas[] = "Tikrinimo_rezultatai.txt";
- bool yra_lenteleje(int sk) {
- if(sk == 32 || sk == 33 || sk == 44 || sk == 46 || (48 <= sk && sk <= 57) || sk == 63 || (65 <= sk && sk <= 90) || (97 <= sk && sk <= 122)) //Papildomi skliausteliai tik dėl aiškumo
- return true;
- return false;
- }
- int main() {
- int skaicius;
- bool visi_galimi_simboliai = true;
- std::ifstream input(ivedimo_failas);
- std::ofstream output(isvedimo_failas);
- while(input >> skaicius)
- if(!yra_lenteleje(skaicius)) {
- output << "Neteisingas simbolis\n";
- visi_galimi_simboliai = false;
- }
- if(visi_galimi_simboliai)
- output << "Teisingai";
- return 0;
- }
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