#include <iostream> using namespace std; int main() { double r1,r2,r3,r4,r5; r1=1; r2=3; r3=5; r4=7; r5=9; double s1,s2,s3,s4,s5; s1=r1*r2; s2=r2*r2; s3=r3*r3; s4=r4*r4; s5=r5*r5; cout<<s1<<endl; cout<<s2<<endl; cout<<s3<<endl; cout<<s4<<endl; cout<<s5<<endl; return 0;