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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. 	double re,im;
  6. 	for(char sign;scanf("%lf%ci%lf",&re,&sign,&im)==3;)
  7. 	{
  8. 		if(im<0) break;
  9. 		if(sign=='-') im=-im;
  10. 		else if(sign!='+') break;
  11. 		printf("%lf,%lf\n",re,im);
  12. 	}
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5592KB
comments (?)
stdin 
1-i2
3+i7
stdout 
1.000000,-2.000000
3.000000,7.000000
https://ideone.com/Xbn61W
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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