59 lines
1.4 KiB
Java
59 lines
1.4 KiB
Java
public class Box {
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private int l, w, h;
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/**
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* Constructeur de boite
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*
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* @param l longueur
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* @param w largeur
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* @param h hauteur
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*/
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public Box (int l, int w, int h) {
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this.l = l;
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this.w = w;
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this.h = h;
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}
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/**
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* Calcule la surface de la boite.
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*
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* @return la surface de la boite
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*/
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public int getSurface() {
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return 2*(this.l*this.w + this.w*this.h + this.h*this.l);
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}
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/**
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* Trouve et renvoi la plus petite surface de la boite
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*
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* @return la plus petite surface de la boite
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*/
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public int areaSmallSurface() {
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// pour faire + jolie
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int wl = this.w * this.l;
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int wh = this.w * this.h;
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int lh = this.l * this.h;
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int ret = wl >= wh ? wh : wl;
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if (ret > lh)
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ret = lh;
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return ret;
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}
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public int calculateRibbon() {
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int wl = 2 * (this.w + this.l);
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int wh = 2 * (this.w + this.h);
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int lh = 2 * (this.h + this.l);
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int ret = wl >= wh ? wh : wl;
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if (ret > lh)
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ret = lh;
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ret += this.w * this.l * this.h;
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return ret;
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}
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}
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