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- <script>
- /* 1. Посчитать средний возраст. Округлить до целого числа. */
- const users = [
- { name : 'Ann', gender : 'female', yearOfBirth : 1997, },
- { name : 'Alex', gender : 'male', yearOfBirth : 1985, },
- { name : 'Emily', gender : 'female', yearOfBirth : 1999, },
- { name : 'Helga', gender : 'female', yearOfBirth : 1953, },
- { name : 'Denis', gender : 'male', yearOfBirth : 1993, },
- { name : 'Mike', gender : 'male', yearOfBirth : 2005, },
- { name : 'John', gender : 'male', yearOfBirth : 1976, },
- { name : 'Sam', gender : 'male', yearOfBirth : 1995, },
- { name : 'Alice', gender : 'female', yearOfBirth : 2006, },
- { name : 'Mark', gender : 'male', yearOfBirth : 1967, },
- ];
- /* 2. Определить представителей какого пола больше */
- function genderCountOfUsers(users) {
- let maleCount = 0;
- let femaleCount = 0;
- users.forEach(function(user) {
- if (user.gender === 'male') {
- maleCount++
- } else {
- femaleCount++;
- }
- })
- if (maleCount > femaleCount) {
- console.log('Мужчин больше. Их ' + maleCount);
- } else if (maleCount < femaleCount) {
- console.log('Женщин больше. Их ' + femaleCount);
- } else {
- console.log('Мужчин и женщин поровну. Женщин ' + femaleCount + ' Мужчин' + maleCount);
- }
- }
- genderCountOfUsers(users);
- </script>
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