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Xpress Learning - Computer Fundamentals of Programming an IT by Pearson
book

Xpress Learning - Computer Fundamentals of Programming an IT by Pearson

by Ashok N. Kamthane, Rohit Khurana
May 2024
Beginner to intermediate content levelBeginner to intermediate
465 pages
16h 14m
English
Pearson India
Content preview from Xpress Learning - Computer Fundamentals of Programming an IT by Pearson
II-308 Programming Concepts
fp=fopen(“data.txt”,”w+”);
if(fp==NULL)
{
printf("Can not open file");
exit(1);
}
printf("Write data & to stop press '.' :");
while(c!='.')
{
c=getche();
fputc(c,fp);
}
rewind(fp);
printf("\n Contents read :");
while(!feof(fp))
printf("%c",getc(fp));
}
OUTPUT:
Write data and to stop press '.': ABCDEFGHIJK.
Contents read : ABCDEFGHIJK.
3.
#include <stdio.h>
#include <conio.h>
#include <process.h>
void main()
{
FILE *fp;
char c=' ';
clrscr();
fp=fopen("data.txt","a+");
if(fp==NULL)
{
printf("Can not open file");
exit(1);
}
printf("Write data & to stop press '.' :");
while(c!='.')
{
c=getche();
fputc(c,fp);
}
M14_ITL-ESL4791_02_SE_C14.indd 308 12/22/2012 5:06:43 ...
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Publisher Resources

ISBN: 9781299954878