Rounding Number to 2 Decimal Places in C?

Question

How can I round a float (such as 37.777779) to two decimal places (37.78) in C?

Answer 1

#include <stdio.h>

#include <math.h>

int main()

{

double x=37 + 7.0f/9;

x = round ( x*100)/100;

printf("%8.2lf \n",x);

}