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  1. #include <stdio.h>
  2.  
  3. int x;
  4.  
  5. void mondai1(int b){
  6.     x = b;
  7. }
  8.  
  9. void mondai2(void){
  10.     static int c = 10;
  11.     x = c;
  12.     c++;
  13. }
  14.  
  15. int mondai3(int d){
  16.     x++;
  17.     d++;
  18.     return d;
  19. }
  20.  
  21. int main(void){
  22.     printf("x=%d（GA（グローバル変数でxが初期値）\n", x);
  23.     x = 101;
  24.     printf("x=%d\n", x);
  25.     mondai1(102);
  26.     printf("x=%d\n", x);
  27.  
  28.     mondai2();
  29.     mondai2();
  30.     mondai2();
  31.     printf("x=%d\n", x);
  32.  
  33.     for(int i = 103; i < 104; i++){
  34.         int x = i;
  35.         printf("x=%d\n", x);
  36.         x = mondai3(i);
  37.         printf("x=%d\n", x);
  38.     }
  39.  
  40.     printf("x=%d\n", x);
  41.     return 0;
  42. }
  43.  
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin
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Standard input is empty
stdout
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x=0（GA（グローバル変数でxが初期値）
x=101
x=102
x=12
x=103
x=104
x=13
https://ideone.com/UKJxx4
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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