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28 lines
596 B
C++
28 lines
596 B
C++
/****************************************************************
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****
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**** This file belongs with the course
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**** Introduction to Scientific Programming in C++/Fortran2003
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**** copyright 2016-2021 Victor Eijkhout eijkhout@tacc.utexas.edu
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****
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**** template.cxx : example of template use
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****
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****************************************************************/
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template< typename scalar >
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scalar square(scalar n) {
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return n*n;
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};
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#include <iostream>
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using std::cout;
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int main() {
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cout << "Real: " << square(2.0) << '\n';
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cout << "Integer: " << square(2) << '\n';
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return 0;
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}
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