Item Value
Header filemath.h
Declaratoinfloat roundf(float arg);double round(double arg);long double roundl(long double arg);
Returnreturns the value of arg rounded to the nearest integer.
Values precisely between two values, such as 3.5, are rounded up.
#include
#include
int main(void)
{
printf("%f\n", round (3.2));
return 0;
}
3.000000