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Aug 19th, 2018
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C 0.32 KB | None | 0 0
  1. #include<stdio.h>
  2. #include<string.h>
  3. int main()
  4. {
  5.     char s[105];
  6.     scanf("%s", s);
  7.     int len=strlen(s);
  8.  
  9.     for(int i=0;i<len;i++)
  10.         s[i]=tolower(s[i]);
  11.  
  12.     for(int i=0;i<len;i++)
  13.         if(s[i]!='a' && s[i]!='e' && s[i]!='i' && s[i]!='o' && s[i]!='u' && s[i]!='y')
  14.             printf(".%c",s[i]);
  15. }
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