C program to create a file and write in it
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C program to create a file and write in it
- This is the Program for creating a file and for storing information.
- We frequently use files for storing information which can be processed by our programs.
- In order to store information permanently and retrieve it we need to use files and this program demostrate file creation and writing data in that.
Sample Code
#include <stdio.h>
int main()
{
int num=778;
FILE *fptr;
fptr = fopen("program.txt","w");
if(fptr == NULL)
{
printf("Error!");
return 1;
}
printf("Number to save it in a file:778 ");
fprintf(fptr,"%d",num);
fclose(fptr);
return 0;
}
Output
Number to save it in a file 778