Mega Code Archive
Lround
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Item Value
Header filemath.h
Declarationlong int lroundf(float arg);long int lround(double arg);long int lroundl(long double arg);
Returnreturns the value of arg rounded to the nearest long integer.
Values precisely between two values, such as 3.5, are rounded up.
#include <math.h>
#include <stdio.h>
int main(void)
{
double val = 1.0;
do {
printf("%f %f\n", val, lround (val));
val++;
} while (val<11.0);
return 0;
}
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