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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main(void) {
  4. 	float eps;
  5. 	float k;
  6.         float s;
  7. 	do {
  8. 		scanf ("%f,&eps");
  9. 	}
  10. 	while (eps<0&&eps<1);
  11. 	int i=1;
  12. 	float a=1;
  13. 	float a1;
  14. 	do {
  15. 		i=i+1;
  16. 		a1=a;
  17. 		k=1/sqrt(i);
  18. 		a=a*k;
  19. 		s=s+a;
  20. 	}
  21. 	while (eps<fabs(a1-a));
  22. 	printf ("сумма бесконечного ряда=%g",s);
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 4396KB
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сумма бесконечного ряда=1.60689e+19
https://ideone.com/W01GRd
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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