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  1. #include <stdio.h>
  2. #include <math.h>
  3. #include <string.h>
  4. #include <errno.h>
  5.  
  6. int main(void) {
  7. 	float x, y, r, f ;
  8. 	scanf(" %f  %f", &x, &y);
  9. 	//if (x != 0 || y != 0) 
  10. 	{
  11. 		r = sqrt(x*x+y*y) ;
  12. 		f = atan2 (y, x);
  13. 		printf("z =  %lg *(cos(%lg)  + i*sin(%lg))\n", r, f, f);
  14. 	}
  15. 	//else printf("no answer");
  16. 	if (errno!=0) printf ("Error: %s!\n",strerror(errno));
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 2252KB
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0 0
1 0
0 0
1,2 5,4
-1  -2
-100 356
stdout
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z =  0 *(cos(0)  + i*sin(0))
https://ideone.com/BKpq8J
Ю1.11( комплексное число) (ДЕНИСОВА ОЛЬГА)
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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