std::round, std::lround, std::llround – cppreference.com

std::round, std::lround, std::llround

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<tbody> </tbody>
definiert in Header <cmath>
float round( float arg );
 (seit C++11)
double round( double arg );
 (seit C++11)
long double round( long double arg );
 (seit C++11)
double round( Integral arg );
 (seit C++11)
long lround( float arg );
 (seit C++11)
long lround( double arg );
 (seit C++11)
long lround( long double arg );
 (seit C++11)
long lround( Integral arg );
 (seit C++11)
long long llround( float arg );
 (seit C++11)
long long llround( double arg );
 (seit C++11)
long long llround( long double arg );
 (seit C++11)
long long llround( Integral arg );
 (seit C++11)
Berechnet nächste ganze Zahl zu arg. Nummer wird von Null weg in halbwegs Fällen abgerundet
Original:
Computes nearest integer to arg. Number is rounded away from zero in halfway cases
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Parameter

arg -
Floating-Point-Wert
Original:
floating point value
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Rückgabewert

Nächste ganze Zahl zu arg .
Original:
Nearest integer to arg.
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[[Image:
Rückgabewert
Original:
{{{2}}}
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|200x200px]]
Argument

Siehe auch