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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main()
  5. {
  6.     char s[20];
  7.     int n,i,k=0;
  8.     scanf("%s",&s);
  9.     n=strlen(s);
  10.     printf("%c",s[0]);
  11.     if(s[0]>='a') k=1;
  12.     for(i=1;i<n;i++)
  13.     {
  14.         if(s[i]=='A' || s[i]=='E' || s[i]=='I' || s[i]=='O' || s[i]=='Y' || s[i]=='U' ||
  15.            s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='y' || s[i]=='u') s[i]++;
  16.         if(i%2==k) s[i]>='a'?printf("%c",s[i]-32):printf("%c",s[i]);
  17.         else s[i]>='a'?printf("%c",s[i]):printf("%c",s[i]+32);
  18.     }
  19.  
  20.     return 0;
  21. }
  22.  
  23.  
Success #stdin #stdout 0s 4268KB
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DOODLE
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DpPdLf
https://ideone.com/TPUSPL
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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