package forExamples;

/*
 * Created on Apr 25, 2005
 *
 * DoWhileEx1.java
 * @author: hornick
 */

/**
 * @author hornick
 *
 * illustrates some for() loop constructs 
 */
public class ForLoopEx1 {

    public static void  main(String[] args) {
        
    	String s = "Hello SE1011";
    	
    	int i; // we need to declare i outside the for() loop so that we can use it outside the loop after the end

    	for( i=1; // initialization happens only once, when the for-loop is first started
             i<=10; // this check happens at the beginning of the loop; the loop is executed only if it's true
             i=i+1 ) { // this action is executed each time at the bottom of the loop
        	
        	// i=1 is effectively executed here ONLY ONCE
        	// the check for i<10 is done here each time the loop is executed
        	double x = Math.pow(i, 0.5); // compute the square root of i
        	
    	    System.out.printf("Value of square root of i in the loop is %8.3f \n", x );
    	    // i=i+1 effectively is executed here
    	}
        System.out.println("The value of i after the loop is " + i );
        
        
     }
}
/* The equivalent while() loop would be:

	int i=1;
	while( i<=10 ) {
        	double x = Math.pow(i, 0.5); // compute the square root of i
        	
    	    System.out.printf("Value of square root of i in the loop is %8.3f \n", x );
		i=i+1;
	}
   System.out.println("The value of i after the loop is " + i );
}
*/