How do you find all pairs in array of integers whose sum is equal to a given number?
How to find all pairs of elements in Java array whose sum is equal to a given number?
- Add each element in the array to all the remaining elements (except itself).
- Verify if the sum is equal to the required number.
- If true, print their indices.
How do you find the sum of the first 10 numbers?
Write a C program to find the sum of first 10 natural numbers.
- Pictorial Presentation:
- Sample Solution:
- C Code: #include void main() { int j, sum = 0; printf(“The first 10 natural number is :\n”); for (j = 1; j <= 10; j++) { sum = sum + j; printf(“%d “,j); } printf(“\nThe Sum is : %d\n”, sum); }
- Flowchart:
How to find the sum of two numbers?
The sum of two numbers is 10.The sum of their squares is 52.Find the numbers. The sum of two numbers is 10.The sum of their squares is 52.Find the numbers. all is good! Find two numbers whose product is 16 and whose sum of squares is minimum
Which is the sum of two odd numbers?
The number of digits added collectively is always equal to the square root of the total number. Sum of first odd number = 1. The square root of 1, √1 = 1, so, only one digit was added. Sum of consecutive two odd numbers = 1 + 3 = 4. The square root of 4, √4 = 2, so, two digits were added.
Which is the smallest number with sum of digits?
Input : s = 9, d = 2 Output : 18 There are many other possible numbers like 45, 54, 90, etc with sum of digits as 9 and number of digits as 2. The smallest of them is 18.
How to find all combinations that equal a given sum in Excel?
If more than one combination of values has a sum equal to the specific value, only one combination is listed. Kutools for Excel ‘s Make Up A Number utility can help you to find and list all combinations and specific combinations that equal to a given sum number quickly and easily.