C - Program to Find the Length of String Using Command line Argument
#include < stdio.h >
#include < conio.h >
void main(int argc,char *argv[])
{
int len;
char *ptr;
clrscr();
if ( argc != 2)
{
printf("\n Invalid arguments ");
exit(0);
}
else
{
ptr=argv[1];
len=0;
while ( *(ptr+len) != '\0')
{
len++;
}
printf("\n Length is %d",len);
}
}