how to access a .txt file in C which contain strings code example

Example: 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;
}