# Programming-Idioms

New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
`public bool WillOverwflow(int x, int y) => int.MaxValue / x < y;`
`import core.checkedint;`
```bool multiplyWillOverflow(int x, int y)
{
bool result;
core.checkedint.muls(x, y, result);
return result;
}```
```  logical function multiply_will_overflow (x, y) result(res)
integer, intent(in) :: x, y
integer, parameter :: ik = selected_int_kind (int(digits(y)*log10(2.)*2))

res = int(x,kind=ik) * int(y,kind=ik) > huge(x)
end function multiply_will_overflow```
```func multiplyWillOverflow(x, y uint64) bool {
if x <= 1 || y <= 1 {
return false
}
d := x * y
return d/y != x
}```
```static boolean multiplyWillOverflow(int x, int y) {
return Integer.MAX_VALUE/x < y;
}```
```function multiplyWillOverflow(\$x, \$y)
{
return (\$x * \$y) > PHP_INT_MAX;
}```
```function MultiplyWillOverflow(x, y: Integer): Boolean;
begin
if ((x and y) = 0) then
Result := False
else
begin
if ((x > 0) and (y > 0)) or ((x < 0) and (y < 0)) then
Result := ((High(Integer) div Abs(x)) > Abs(y))
else
Result := Abs(Low(Integer) div Abs(x)) > Abs(y);
end;
end; ```
```sub multiply_will_overflow {
my (\$x, \$y) = @_;
return 'Inf' eq \$x * \$y;
}
```
```def multiplyWillOverflow(x,y):
return False```
```def multiplyWillOverflow(x,y)
false
end```
```fn multiply_will_overflow(x: i64, y: i64) -> bool {
x.checked_mul(y).is_none()
}```