` #include <stdio.h>
#include <stdlib.h>
#include<math.h>
int main()
{
double r,c;
const float PI=3.14;
printf("enter radius:n");
scanf("%lf",&r);
printf("n Your radius is: %lf",&r);
return 0;
}
`
If i input 5, the next print statement shows the output as 0
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