Examples of for loops /** * An example of a method containing a for loop * */ public void sampleForLoop() { String str; str =""; for(int x = 0; x<5; x++){ str = str +"*"; } System.out.println(str); } Note: When + is used to add two or more Strings together, the strings are joined together. Joining of two or more strings is called concatenation public void sumOneToTen() { int sum; sum =0; for(int x = 1; x <= 10; x++){ sum = sum + x; } System.out.println(sum); } public void sumFirstTenEvenNumbers() { int sum; sum =0; for(int x = 1; x <= 10; x++){ sum = sum + x*2; } System.out.println(sum); } public void sumStartToStop() { int sum, start, stop; sum =0; start =9; stop = 15; for(int x = start; x <= stop; x++){ sum = sum + x; } System.out.println(sum); } |