fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int flag;
  5. long long int input()
  6. {
  7. 	long long int num=0,minusflag=0;
  8. 	char c=getchar();
  9. 	if(c=='-')
  10. 	{
  11. 		//checking if the input number is negative
  12. 		c=getchar();
  13. 		minusflag=1;
  14. 	}
  15. 	while(c!=' ')
  16. 	{
  17. 		if(c=='\n')
  18. 		{
  19. 			flag=0;
  20. 			if(minusflag==1)
  21. 			num=-num;
  22. 			return num;
  23. 		}
  24. 		num=num*10+(c-'0');
  25. 		c=getchar();
  26. 	}
  27. 	if(minusflag==1)
  28. 	num=-num;
  29. 	return num;
  30. }
  31. int main() {
  32. 	// your code goes here
  33. 	long long int sum=0,a;
  34.  
  35. 	flag=1;
  36. 	while(1)
  37. 	{
  38. 		a=input();
  39. 		sum=sum+a;
  40. 		if(flag==0)
  41. 		break;
  42. 	}
  43. 	cout<<sum;
  44. 	return 0;
  45. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
1 2 3 -5 6
stdout
copy 
7
https://ideone.com/5bO0Di
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!