Count the number of pairs in an array that sum to an odd number.

• Iterate through the array and check each pair of elements.

• Use a nested loop to compare each element with every other element.

• Keep a coun...read more

7+4 =11, 13+6=19. Sum of even and odd number to get the vaule is odd number

A sum of even and odd no always gives u odd no as a result. 

 Example :- 3+2=5, 7+4=11