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C . C#, Array FCL




Array

C#, Array FCL, -. :

// Array

int[] ar1 = new int[5];

double[] ar2 ={5.5, 6.6, 7.7};

int[,] ar3 = new Int32[3,4];

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C

Employee . :

static unsigned int currentId;

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unsigned int Employee:: currentId = 0;

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1.3.8

# include <math>

# include <iostream>

double square (double);

double square (double, double);

double square (double, double, double);

main ()

{

std:: cout <<" "<< square (1)<<'\n';

std:: cout <<" "<< square (1,2)<<'\n';

std:: cout <<" "<< square (1,2,3)<<'\n';

}

double square (double d1){

return 3.14* d1 * d1;

}

double square (double d1, double d2){

return d1 * d2;

}

double square (double d1, double d2, double d3){

double p =(d1 + d2 + d3)/2;

return sqrt (p *(p - d1)*(p - d2)*(p - d3));

}

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