7. Matnli fayl berilgan. Matnli fayldagi barcha uchragan belgilarni, probel va tinish belgilariga ega bo’lgan (takrorlanishsiz) belgili fayl hosil qilinsin

7. Matnli fayl berilgan. Matnli fayldagi barcha uchragan belgilarni, probel va tinish belgilariga ega bo’lgan (takrorlanishsiz) belgili fayl hosil qilinsin. Belgilar kodi bo’yicha kamayish tartibida joylashsin
#include
#include
#include
using namespace std;
int main() {
ifstream es;
es.open("input.txt");
if(!es.is_open()){
cout<<"Hatolik bor faylni ochshda";
return 0;
}
ofstream fayl;
fayl.open("output.txt");
if(!fayl.is_open()){
cout<<"Hatolik bor faylni ochshda";
return 0;
}
int b[231];
for(int i=231;i<0;++i)b[i]=0;
char c;
string ans = "";
while(es >> c){
if(b[int(c)]==0)ans += c;
b[c]++;
}
es.close();
fayl << ans;
fayl.close();
cout << "Topshriq bajarildi";
return 0;
}



#include
#include
#include
#include
using namespace std;
int main(){
vector vec;
double temp = 0;
ifstream file("s1.txt");
if(file){
while(!file.eof()){
file >> temp;
vec.push_back(temp);}
}
file.close();
file.open("s2.txt");
if(file){
while(!file.eof()){
file >> temp;
vec.push_back(temp);}
}
file.close();
sort(vec.begin(), vec.end());
ofstream res_file("s3.txt");
if(res_file){
for(int i=0; ires_file << vec[i] << "\n";
cout << vec[i] << "\n";}
}
res_file.close();
system("pause");
return(0);
}