P173. Program to find length of a string using command line input.

 

#include<stdio.h>

#include<string.h>

void main(int argc,char **argv)

{

        if(argc!=2)

        {

                printf("Usage ./a.out String \n");

                return;

        }

 

        for(int i=1;i<argc;i++)

                printf("%ld\n",strlen(argv[i]));

 

}