The value of the s=a+aa+aaa+aaaa+aa...a, and the sum of several numbers is controlled by the user.
1Scanner SC2 =NewScanner (system.in);2System.out.print ("Please Enter Number:");3 intnum2 =sc2.nextint ();4System.out.println ("Please enter several numbers to add:");5 intNUM3 =sc2.nextint ();6 intsum1 = 0;//Storage and7 for(inti = 1; I <= num3; i++) {8 DoubleA = 0.0;9 //Nth number = number of N-1 + number of displays multiplied by 10 n-1Ten for(intj = 1; J <= I; J + +) { OneA = num2 * Math.pow (Ten, (j-1)) +A; A } - System.out.println (a); -Sum1 + =A; the } -System.out.println (num3 + "number added and =" + sum1);
1 intSum2=0;2 for(inti=1;i<=num3;i++){3 intNum4=0;4 //Number of Nth = number of n-1 multiplied by + + display5 for(intj=1;j<=i;j++){6num4=num4*10+num2;7 }8 System.out.println (NUM4);9sum2+=num4;Ten } OneSystem.out.println (num3+ "number of added results =" +sum2);
Operation Result:
Statement Exercises 9