A grandparent, parent and child problem

Here is a possible solution to the "Grandparent, Parent and Child" problem in Objective-C:

Grandparent, Parent and Child Problem

The problem is as follows:

• There is a grandparent, parent and child
• The grandparent has a certain amount of money
• The grandparent gives half of their money to the parent
• The parent gives half of their money to the child
• The child spends all their money on candy
• The grandparent is left with a certain amount of money
• What is the amount of money the grandparent is left with?

Solution in Objective-C

Here is a possible solution in Objective-C:

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // Initial amount of money the grandparent has
        int grandparentMoney = 100;
        
        // Grandparent gives half to parent
        int parentMoney = grandparentMoney / 2;
        grandparentMoney = grandparentMoney - parentMoney;
        
        // Parent gives half to child
        int childMoney = parentMoney / 2;
        parentMoney = parentMoney - childMoney;
        
        // Child spen...