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, , . , , , . , . template. , <>. class, .

, .

template <class Ttype> _( )

{/* */}

Ttype , , , , . , , . :

#include <iostream.h>// 50

#include <string.h>

template <class X> int find(X object, X *list, int size) {

int i;

for(i=0; i<size; i++)

if(object == list[i]) return i;

return -1;

}

int main(){

int a[ ]={1, 2, 3, 4};

char *c=" ";

double d[ ]={1.1, 2.2, 3.3};

cout << find(3, a, 4) << endl;

cout << find('a', c, strlen(c))<< endl;

cout << find(0.0, d, 3);

return 0;

}

find(), .

, :

template <class type> type abs (type x) { return x > 0? x: -x;}

.

template <class T> void swap (T* x, T* y){

T z = *x;

*x = *y;

*y = x; }

T , , z.

swap() :

long k = 4, d = 8; swap (&k, &d);

:

void swap (long* x, long* y){

long z = *x;

*x = *y;

*y = z; }

, k d .

:

double a = 2.44, b = 66.3; swap (&a, &b);

void swap (double* x, double* y){

double x = *x;

*x = *y;

*y = x;

}

 





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