11) Programming. Loop and output file. Please write a java program that calculates the sum for all numbers that entered from the keyboard. Then, write the sum to a file called "result.txt". When a user enters 1, it means he/she does not have more numbers to enter. 12) Programming. Decision Structure, Input File, and Random Number. Please write a java program that compares a double number from file "number.txt" with a randomly generated int number between 1 to 10 . If the number read from the file is greater than the randomly generated number, please display 1 . If the number read from the file equals to the randomly generated number, please display 0 . If the number read from the file is smaller than the randomly generated number, please display 1