c program to Open file in read and write mode code example
Example 1: 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;
}
Example 2: file in C
//to open a file
FILE=*fp;
fp=fopen("one.txt", "w");
//to close file
fclose(fp);