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float trunc( float arg );
 ( C++11)
double trunc( double arg );
 ( C++11)
long double trunc( long double arg );
 ( C++11)
double trunc( Integral arg );
 ( C++11)
, arg.
:
Computes nearest integer not greater in magnitude than arg.
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arg
:
floating point value
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, , arg.
:
Nearest integer not greater in magnitude than arg.
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Argument

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The integer value can be always represented by the given floating point type.
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