For loops in Java are just one type of loop that can be used to repeat a code block for iterative operations. If you need to open a text file for example, then you might use a loop to go through each ...

int i,j; // Declare variables i and j. for(i=0; i<=2; i++) System.out.println("Outer for loop: " + i); // Print the value of i in the outer loop. for(j=1; j<=3; j++ ...