'area' is assigned a value which is neverused

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'area' is assigned a value which is neverused
# define PI 3.1416
main()
{
float Radius,Area;
scanf(%f,&Radius);
Area=PI*Radius*Radius;
Printf(%f\n,Area);
}\x1a

main()
{
.
scanf("%f",&Radius);
.
printf("%f\n",Area);
}

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