how to print a txt file to console in c code example

Example 1: read a document in c getting name from console

#include<stdio.h>
int main(int argc,char *argv[]){
	FILE *in=fopen(*++argv,"r");
	char c;
	while((c=fgetc(in))!=EOF)
		putchar(c);
	fclose(in);
	return 0;
}

Example 2: how to print a file c

c = fgetc(fptr); 
    while (c != EOF) 
    { 
        printf ("%c", c); 
        c = fgetc(fptr); 
    }