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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int a,b,c;
  5. printf("3つの整数を入力\n");
  6.  
  7. scanf("%d %d %d",&a,&b,&c);
  8.  
  9. printf("小さい順");
  10.  
  11. if ( a<=b&&a<=c ){
  12. if (b<=c) printf("%d %d %d\n",a,b,c);
  13. else printf("%d %d %d\n",a,c,b);
  14. }
  15. if (b<=c&&b<=a){
  16. if (c<=a)printf("%d %d %d\n",b,c,a);
  17. else printf("%d %d %d\n",b,a,c);
  18. }
  19. else if (c<=a&&c<=b){
  20. if (c<=b)printf("%d %d %d\n",c,a,b);
  21. else printf("%d %d %d\n",c,b,a);
  22. return 0;
  23. }
  24. }
  25.  
Success #stdin #stdout 0s 5324KB
stdin
3 1 2
stdout
3つの整数を入力
小さい順1 2 3