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. : 10 20 : 20 10




: 10 20 : 20 10

ref . , , . , , , , . , ref .

out

, . , , , , . , . , ref . , ref, . , C# out.

out ref, : . , out, ( ) - . , out , .. , . , . , out .

out. GetParts () Decompose. , .

// out.

Using System;

class Decompose {

/* . */ public int GetParts(double n, out double frac) { int whole;

whole = (int) n;

frac = n - whole; // frac return whole; //

}

}

class UseOut {

static void Main() {

Decompose ob = new Decompose(); int i; double f;

i = ob.GetParts(10.125, out f);

Console.WriteLine(" " + i);

Console.WriteLine(" " + f);

}

}

.

10 0.125

Get Parts () . -, return. -, f out. , out, .

, out . . out. HasComFactor () . -, ( 1) , true, , false. -,. out , .

// out. using System; class Num {

/* , v . , * out. */ public bool HasComFactor(int x, int y,

out int least, out int greatest) {

Int i;

int max = x < ? x: y; bool first = true;

least = 1; greatest = 1;

// . for(i=2; i <= max/2 + 1; i++) {

if(((y%i)==0) & ((x%i)==0)) {

if (first) { least = i; first = false;

}

greatest = i;

}

}

if(least!= 1) return true; else return false;

}

}

<

class DemoOut {

static void Main() {

Num ob = new Num(); int lcf, gcf;

if(ob.HasComFactor(231, 105, out lcf, out gcf)) {

Console.WriteLine(" " +

" 231 105 " + lcf);

Console.WriteLine(" " +

" 231 105 " + gcf);

}

Else

Console.WriteLine(" 35 49 .");

if(ob.HasComFactor(35, 51, out lcf, out gcf)) {

Console.WriteLine(" " +

" 35 51 " + lcf);

Console.WriteLine(" " +

" 35 51 " + gcf);

}

Else

Console.WriteLine(" 35 51 .");

}

}

, lcf gcf Main () HasComFactor (). HasComFactor () ref, out, . true false, , . , out . .





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