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  1. #include <stdio.h>
  2. #include <time.h>
  3.  
  4. void minhafuncao() {
  5.     int x = 0;
  6.     x++;
  7. //    return x;
  8. }
  9.  
  10. int main () {
  11.     clock_t begin, end;
  12.     double time_spent;
  13.     int x;
  14.     begin = clock();
  15.     for (int i = 0; i < 300000000; i++);
  16.     end = clock();
  17.     time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  18.     printf ("Tempo gasto %.2lf segundos.\n", time_spent);
  19.     begin = clock();
  20.     for (int i = 0; i < 300000000; i++) minhafuncao();
  21.     end = clock();
  22.     time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  23.     printf ("Tempo gasto %.2lf segundos.\n", time_spent);
  24.     begin = clock();
  25.     for (int i = 0; i < 300000000; i++) x++;
  26.     end = clock();
  27.     time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  28.     printf ("Tempo gasto %.2lf segundos.\n", time_spent);
  29.     x++;
  30. }
  31.  
  32. //https://pt.stackoverflow.com/q/57664/101
Success #stdin #stdout 1.63s 4444KB
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Standard input is empty
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Tempo gasto 0.47 segundos.
Tempo gasto 0.55 segundos.
Tempo gasto 0.60 segundos.
https://ideone.com/XWIdIY
language:
C99 (gcc 8.3)
created:
4 years ago
visibility:
public

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