rimi7662

caps

Apr 2nd, 2016
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  1. #include<stdio.h>
  2. #include<string.h>
  3. int main ()
  4. {
  5. char a[100000],b[100000];
  6. int i,j=0;
  7. gets(a);
  8. int l=strlen(a);
  9. if(l==1)
  10. {
  11. if(a[0]>='a'&&a[0]<='z')a[0]=a[0]-32;
  12. printf("%c\n",a[0]);
  13. }
  14. else
  15. {
  16. for(i=0;i<l;i++)
  17. {
  18. if(a[i]>='A'&&a[i]<='Z') j+=1;
  19. }
  20. if(j==l)
  21. {
  22. for(i=0;i<l;i++)printf("%c",a[i]+32);
  23. }
  24. else
  25. {
  26. if(a[0]>='a'&&a[0]<='z')a[0]=a[0]-32;
  27. printf("%c",a[0]);
  28. for(i=1;i<strlen(a);i++)
  29. {
  30. if(a[i]>='A'&&a[i]<='Z')printf("%c",a[i]+32);
  31. else printf("%c",a[i]);
  32. }
  33. }
  34. printf("\n");
  35. }
  36. return 0;
  37. }
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