C program to open a file and write some text and close its.

source code

#include<stdio.h>

int main()

{

FILE *fp;

char ch;

fp=fopen("file.txt","w");

printf("\nEnter data to be stored in to the file:");

while((ch=getchar())!=EOF)

putc(ch,fp);

fclose(fp);

getch();

return 0;

}