1.Given an array of integers, find sub arrays which sum up to a given value.
2. For an input of random integers print the output in following manner
input: 3,9,1,7,4,8
output: 1,9,3,8,4,7
3. Consider a number system which consists of English Alphabets having base 26 (similar to binary(2), octal(8) and hexadecimal(6) number system), print output as follows:
input1: 1
output: A
input2: 27
output: AA
input3: 26
output: Z