#include <stdio.h>
int main()
{
double b=1.8,c=0.2;
if((int)(b
/c
)==b
/c
) printf("%.1f / %.1f = %d\n", b
, c
, (int)(b
/c
)); else printf("%.1f / %.1f = %.1f\n", b
, c
, b
/c
); return 0;
}
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