/***********************************************************************
**assign.c --- A sample source that shows an assignment error --- ******
********************************** ************************************/
#include<stdio.h>
#include<stdlib.h>
int assign(int x)
{
   if(x=1)  /*Assignment operator is substituted for an equality test operator. The assignment operation will always
	      return the assigned value, in this case "1". Thus, the statement is always a nonzero and the true-part is always
	      executed.*/
     return 1;  //Always executed.
   else 
     return 0;  //Never executed.
}
//Prototype main function
int main(int argc, char * argv[])
{
   //Conversion of command line argument to an integer.
   int i = atoi(argv[1]);
   //Output to the standard output device the result of the call to the function "assign()".
   printf("%d \n",assign(i));
   //Return to O.S.
   return 0;
}