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  1. #include <stdio.h>
  2. int main()
  3. {
  4.     int d, i;
  5.     float a1 = 0;
  6.     double a2 = 0;
  7.     for (i = 0; i < 10; ++i)
  8.     {
  9.         a1 += 0.1;
  10.         a2 += 0.1;
  11.     }
  12.     printf("結果:%f\n", a1);
  13.  
  14.     if (a1 == 1)
  15.         printf("a1==1\n");
  16.     else
  17.         printf("a1!=1\n");
  18.  
  19.     if (a2 == 1)
  20.         printf("a2==1\n");
  21.     else
  22.         printf("a2!=1\n");
  23.  
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 2292KB
comments (?)
stdin 
Standard input is empty
stdout 
結果:1.000000
a1!=1
a2==1
https://ideone.com/HaZz6t
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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