c$++$ code Given three variables of type int, creditScore, age, income along with a variable loan of type string, set loan to "approved" just when age is over $20$ and at least one of the following conditions are met: a$)$ income strictly greater than sixty thousand and creditScore at least six hundred or b$)$ income strictly greater than forty thousand andcreditScore at least seven hundred. If the requirements fail then set loan to "declined". To get credit, use a single if$-$else statement and a condition using relational operators $>,>=$along with logical operators $||$ and && $.$Do not use more than one occurence of the keyword if or the keyword else in your code.Additional Notes: income, creditScore and age should not be modified