#include<stdio.h> #include<conio.h> #include<stdlib.h> void main() { FILE *fp; char ch,file[10]; clrscr(); printf(“Enter file name:”); scanf(“%s”,file); fp=fopen(file,”w”); //file opening if(fp==NULL) //exit program if file doesn’t open { printf(“File could not open!!”); exit(0); } printf(“Enter data(* to exit)n”); while(1) { ch=getche(); if(ch==’*’) //exit when * is pressed exit(0); putc(ch,fp); } fclose(fp); //file closing }
#include<fstream.h> #include<conio.h> void main() { clrscr(); ifstream fin(“STORY.TXT”); char ch; int i,a=0,s=0,d=0; while(fin) { fin.get(ch); i=ch; if(i>63&&i<91||i>96&&i<123) a++; else if(ch==’ ‘) s++; else if(i>47&&i<58) d++; } cout<<“No. OF Alphabates:”<<a; cout<<“nNo. Of Digits:”<<d; cout<<“nNo. Of Spaces:”<<s; getch(); }
#include<fstream.h> void main(){ ofstream fout(“sare1.txt”); //create a file to writeifstream fin(“sare1.txt”);fout<<“Hello….!!”;fout.close(); //closing the file fout.open(“sare2.txt”); //create file to writechar ch;while(fin) //loop wiill run till end of file{fin>>ch; //reading data from filefout<<ch; //writing data to file}fin.close();fout.close();}/*you can …
C++ Program to read from a text file and than write in another text file Read More »
