write into a file in c code example
Example 1: 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;
}
Example 2: c write to file
#include <stdio.h>
#include <stdlib.h>
int main() {
char sentence[1000];
FILE *fptr;
fptr = fopen("program.txt", "w");
if (fptr == NULL) {
printf("Error!");
exit(1);
}
printf("Enter a sentence:\n");
fgets(sentence, sizeof(sentence), stdin);
fprintf(fptr, "%s", sentence);
fclose(fptr);
return 0;
}
Example 3: c program to read and write to a file
#include <stdio.h>
int main() {
FILE *fp;
char ch;
fp= fopen ('example.txt', 'r');
while( (ch = getc(fp)) != EOF) {
printf('%ch', ch);
}
fclose(fp);
return 0;
}