Answers for "write a file in c"

PHP
14

write in file in c

#include<stdio.h>
int main(){
	FILE *out=fopen("name_of_file.txt","w");
	fputs("Hello File",out);
	fclose(out);
	return 0;
}
Posted by: Guest on April-30-2020
7

write a binary file c

FILE *write_ptr;

write_ptr = fopen("test.bin","wb");  // w for write, b for binary

fwrite(buffer,sizeof(buffer),1,write_ptr); // write 10 bytes from our buffer
Posted by: Guest on May-15-2020
3

c program to read and write to a file

/*Program to read from file using getc() function*/
#include <stdio.h>
int main() {
 FILE *fp;
 char ch;
 /*Open file in read mode*/
 fp= fopen ('example.txt', 'r');
 while( (ch = getc(fp)) != EOF) {
  /*getc() function reads a character and its value is stored in variable 'ch' until EOF is encountered*/
  printf('%ch', ch);
 }
  fclose(fp);
  return 0;
}
Posted by: Guest on March-17-2020
0

write to file in c programming

[...]
  printf("Enter name: \n");
  if (fgets(name, sizeof name, stdin)) {
    fputs(name,fileptr);
    fclose(fileptr);
    printf("File write was successful\n");
  } else {
    printf("Read error.\n");
  }
Posted by: Guest on May-09-2021

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