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int count_yellow=0;
int h=image.getHeight();
int w=image.getWidth();
for (int i=0;i<w;i++)
for (int j=0;j<h;j++)
if (isYellowPixel(image.getPixel(i,j)))
count_yellow++;
...
//±ÈÀý
//count_yellow/(1.00*h*w)
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#include <stdlib.h>
union
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int value;
struct
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