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  1. #include <stdio.h>
  2.  
  3. #define TABSIZE 5
  4.  
  5. double sum_tab(double tab[], size_t len);
  6. void print_tab(double tab[], size_t len);
  7.  
  8. int main(void) {
  9. 	double X = 832.232323;
  10. 	double tab_1[TABSIZE] = {45, 8.324, 9999, 9234932, 843.32};
  11. 	double tab_2[TABSIZE];
  12.  
  13. 	double suma = sum_tab(tab_1, TABSIZE);
  14.  
  15. 	for(size_t i=0;i<TABSIZE;++i) { tab_2[i] = tab_1[i]/suma; }
  16. 	for(size_t i=0;i<TABSIZE;++i) {	tab_2[i] = tab_2[i] * X; }
  17.  
  18. 	puts("tab_1");
  19. 	print_tab(tab_1, TABSIZE);
  20. 	puts("\ntab_2");
  21. 	print_tab(tab_2, TABSIZE);
  22. 	puts("");
  23. 	printf("X = %5.5f\nsuma tablicy = %5.5f\n", X, sum_tab(tab_2, TABSIZE));
  24. 	return 0;
  25. }
  26.  
  27. double sum_tab(double tab[], size_t len) {
  28. 	double sum = 0;
  29. 	for(size_t i=0;i<len;++i) { sum += tab[i]; }
  30. 	return sum;
  31. }
  32.  
  33. void print_tab(double tab[], size_t len) {
  34. 	for(size_t i=0;i<len;++i) {
  35. 		printf("%5.5f ", tab[i]);
  36. 		if((i%5) == 4) { printf("\n"); }
  37. 	}
  38. }
Success #stdin #stdout 0s 2168KB
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stdin
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Standard input is empty
stdout
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tab_1
45.00000 8.32400 9999.00000 9234932.00000 843.32000 

tab_2
0.00405 0.00075 0.90003 831.25159 0.07591 

X = 832.23232
suma tablicy = 832.23232
https://ideone.com/4x7yG4
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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