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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int x1,x2,y1,y2;
  6. 	float distanza;
  7. 	char *;
  8. 	cout<<"inserire x1,x2,y1,y2"<<endl;
  9. 	cin>>x1>>x2>>y1>>y2;
  10. 	cout<<"Inserire * se si vuole stoppare il calcolo della distanza"<<endl;
  11. 	while(x1!=0){
  12. 		distanza=sqrt((x2-12)^2+(y2-y1)^2))
  13. 		cout<<"las distanza é"<<distanza<<endl;
  14. 	}
  15.  
  16. 	return 0;
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:7:8: error: expected unqualified-id before ‘;’ token
  char *;
        ^
prog.cpp:12:36: error: ‘sqrt’ was not declared in this scope
   distanza=sqrt((x2-12)^2+(y2-y1)^2))
                                    ^
stdout
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Standard output is empty
https://ideone.com/bPec4K
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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