#include <iostream>
#include <math.h>
#include <stdio.h>
using namespace std;
 
    inline int foo(float a, float r, float g, float b)
    {
        unsigned int num = ((((long)ceil((a * 255.0) - 0.5)) << 24)
                        + (((long)ceil((r * 255.0) - 0.5)) << 16)
                        + (((long)ceil((g * 255.0) - 0.5)) << 8)
                        + (((long)ceil((b * 255.0) - 0.5))));
        return num;
    }
 
int main() {
	printf("%#08x\n", foo(0.5f, 0, 0.5, 0));
	return 0;
}

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