- https://dmoj.ca/problem/ccc24j1
- Points: 3 (partial)
- Time limit: 3.0s
- Memory limit: 1G
Canadian Computing Competition: 2024 Stage 1, Junior #1
There is a new conveyor belt sushi restaurant in town. Plates of sushi travel around the restaurant on a raised conveyor belt and customers choose what to eat by removing plates.
Each red plate of sushi costs $3, each green plate of sushi costs $4, and each blue plate of sushi costs $5.
Your job is to determine the cost of a meal, given the number of plates of each colour chosen by a customer.
The first line of input contains a non-negative integer, R, representing the number of red plates chosen. The second line contains a non-negative integer, G, representing the number of green plates chosen. The third line contains a non-negative integer, B , representing the number of blue plates chosen.
Output the non-negative integer, C , which is the cost of the meal in dollars.
0
2
4
28
Explanation of Output for Sample Input
This customer chose 0 red plates, 2 green plates, and 4 blue plates. Therefore, the cost of the meal in dollars is 0 × 3 + 2 × 4 + 4 × 5 = 28 .