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  1. #include<stdio.h>
  2. #include<math.h>
  3.  
  4. typedef struct NI {
  5. 	float real;
  6. 	float imag;
  7. }complexo;
  8.  
  9. void soma(complexo z, complexo w){
  10. 	complexo s;
  11. 	s.real=z.real+w.real;
  12. 	s.imag=z.imag+w.imag; 
  13. 	printf("%f + %fi\n",s.real,s.imag);
  14. }
  15.  
  16. void produto(complexo z, complexo w){
  17. 	complexo m;
  18. 	m.real = z.real*w.real - z.imag*w.imag;
  19. 	m.imag = z.real*w.imag + z.imag*w.real;
  20. 	printf("%f + %fi\n",m.real,m.imag);
  21. }
  22.  
  23. int main(){
  24. 	complexo z,w;
  25. 	char op;
  26.  
  27. 	scanf("%f %f %c %f %f",&z.real, &z.imag, &op, &w.real, &w.imag);
  28.  
  29. 	if(op=='+'){
  30. 		soma(z, w);
  31. 	}
  32. 	if(op=='*'){
  33. 		produto(z, w);
  34. 	}
  35. 	return 0;
  36. }
Success #stdin #stdout 0s 4460KB
comments (?)
stdin
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1 2 + 3 4
stdout
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4.000000 + 6.000000i
https://ideone.com/VvWTlG
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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