Jenia's Homework

Discussions Toph Problems
1

Jenia is a very talented girl. She got homework from school. She is such a nerd who cries if she can…

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2

my second output is coming wrong.I can not find the problem.
#include<stdio.h>
#include<math.h>
int main(){

int t;
double A,A1,X,r,area,p;

scanf(“%d”, &t);
for(int i=1;i<=t;i++)
{
scanf(“%lf”, &A);
X=sqrt(A);
r=X/2;
A1=acos(-1)rr;
area=A-A1;
p=acos(-1)r2;
printf(“%0.9lf %0.9lf”, area,p);
}
return 0;
}