#include<stdio.h>
int main()
{
int x,m;
float y,k,i=0.50;
//printf("Input:\n");
//scanf("%f",&y);
//k=y-i;
// m=x%5;
if(x%5!=0)
{
// if(m!=0)
}
else{
if(x+0.5>y)
else
}
/// if(x>y)
{
// printf("Output:\n%.2f\n",y);
}
return 0;
}
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