I'll use the US President and the UK Prime Minister as example. Both are in charge of the executive branch, both oversee the passing of new laws, both are responsible for nominating government officials and both represent the country.
Madagascar has both a prime minister and a president.
Mauritania has both a Prime Minister and a President.
prime minister
Australia has a Prime Minister, not a president. Australia is a Constitutional Monarchy, not a Republic. In 2011, Australia's Prime Minister is Julia Gillard and the Deputy Prime Minister is Wayne Swan.
Yes, Fiji have both a Prime Minister and a President.
Yes. Slovakia has both a president and a prime minister.
Yes. Slovakia has both a president and a prime minister.
Yes. Montenegro has both a president and a prime minister.
In my country, the President is taller, but the Prime Minister is fatter.
There is no president, but a Prime Minister. The Prime Minister of Grenada is Tillman Thomas.
prime minister
France has both prime minister and president. France has a directly elected president who appoints the prime minister.