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lab_special_template.cpp
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lab_special_template.cpp
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#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <limits>
using namespace std;
/* COMPLETE ME - complete the template definition of the times()
function.
times() should take two parameters (a and b) of the same type and then
return a value of the same type that is equal a and b multiplied together.
There is one special case, if a is a string and b is an int.
In this case times() should return a value of the a parameter repeated
b times. */
int main()
{
int i = times( 42, 69 );
float f = times( 1.23f, 4.56f );
unsigned int ui = times( std::numeric_limits<int>::max()-1, 2 );
string s = times( "hello", 3 );
int errors = 0;
if( i != 42*69 )
{
cout << "int times( int, int ) failed" << endl
<< " expected " << 42*46 << ", got " << i << endl;
errors++;
}
if( f != 1.23f*4.56f )
{
cout << "float times( float, float ) failed" << endl
<< " expected " << 1.23f*4.56f << ", got " << f << endl;
errors++;
}
if( ui != (std::numeric_limits<int>::max()-1)*2 )
{
cout << "unsigned int times( unsigned int, unsigned int ) failed" << endl
<< " expected " << (std::numeric_limits<int>::max()-1)*2 << ", got " << ui << endl;
errors++;
}
if( s != "hellohellohello" )
{
cout << "string times( string, string ) failed" << endl
<< " expected " << "hellohellohello" << ", got " << s << endl;
errors++;
}
cout << "There were " << errors << " errors" << endl;
return errors;
}