C command line program code using argv if -else loop

C command line program code using argv if -else loop
#include<stdio.h>
#include<conio.h>
void main(int argc,char*argv[])
{
 FILE *fp;
 char s[100];
 clrscr();
 printf("\nNumber of argument on command line =%d\n",argc);
 if(argc<2)
 {
 printf("forget the file name\n");
  }
 else
 {
  printf("\nNo parameter on the command line");
  }
  getch();
 }
Examples for C command line program code using argv if -else loop

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