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- #include<iostream>
- #include<math.h>
- using namespace std;
- int main() {
- cout<<"S1-9. Fie A (xa, ya) si B(xb,yb) doua puncte in plan, specificate prin coordonatele lor carteziene. Sa se scrie un program care sa calculeze si sa afiseze lungimea segmentului AB.\n\n";
- double xa,ya,xb,yb,ab;
- cout<<"xa= ";
- cin>>xa;
- cout<<"ya= ";
- cin>>ya;
- cout<<"xb= ";
- cin>>xb;
- cout<<"yb= ";
- cin>>yb;
- ab= sqrt((xa-xb)*(xa-xb)+(ya-yb)*(ya-yb));
- cout<<"ab= "<<ab<<endl;
- return 0;
- }
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