HeLp Me please......... codes for this ..machine problem of C++ please help...

prob. 1

"THE COUNTRY A HAS 50M INHABITANTS AND ITS POPULATION GROWS 3% FOR YEAR.
THE COUNTRY B HAS 70M AND GROWS 2% PER YEAR FOR MANY YEARS A WILL SURPASS B."

prob. 2
"a user inputed 10 integer number. and show a highest number and times that appears"

output:
enter 10 number:
5
10
10
20
20
1
5
6
7
4

highest number is 20 it appears 2 times....

thanks for your kind and solving this problem...