Problem #2 Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On the occasion of the city's anniversary, a decision was taken to pave the Square with square granite flagstones. Each flagstone is of the size a x a. What is the least number of flagstones needed to pave the Square? It's allowed to cover the surface larger than the Theatre Square, but the Square has to be covered. It's not allowed to break the flagstones. The sides of flagstones should be parallel to the sides of the Square. Input The input contains three positive integer numbers in the first line: n, mand a (1< n, m, a< 10°). Output Write the needed number of flagstones. Eхamples input 664 output 4

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Problem #2
Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On
the occasion of the city's anniversary, a decision was taken to pave the Square with square granite
flagstones. Each flagstone is of the size a × a.
What is the least number of flagstones needed to pave the Square? It's allowed to cover the surface
larger than the Theatre Square, but the Square has to be covered. It's not allowed to break the
flagstones. The sides of flagstones should be parallel to the sides of the Square.
Input
The input contains three positive integer numbers in the first line: n, m and a (1< n, m, a<10°).
Output
Write the needed number of flagstones.
Examples
input
6 64
output
4
Transcribed Image Text:Problem #2 Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On the occasion of the city's anniversary, a decision was taken to pave the Square with square granite flagstones. Each flagstone is of the size a × a. What is the least number of flagstones needed to pave the Square? It's allowed to cover the surface larger than the Theatre Square, but the Square has to be covered. It's not allowed to break the flagstones. The sides of flagstones should be parallel to the sides of the Square. Input The input contains three positive integer numbers in the first line: n, m and a (1< n, m, a<10°). Output Write the needed number of flagstones. Examples input 6 64 output 4
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