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  1. //Q98. Print initials of a name with the surname displayed in full.
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6.     char str[100];
  7.     int i, len;
  8.     gets(str);
  9.     len = strlen(str);
  10.  
  11.     // Print initials
  12.     if(str[0] != ' ')
  13.         printf("%c.", str[0]);
  14.     for(i = 0; i < len; i++)
  15.         if(str[i] == ' ' && str[i+1] != ' ' && str[i+1] != '\0' && i < len-1)
  16.             if(strchr(str+i+1, ' ') == NULL) break;
  17.             else printf("%c.", str[i+1]);
  18.  
  19.     // Print surname (last word)
  20.     while(i < len && str[i] == ' ') i++;
  21.     printf("%s", str + i);
  22. }
  23.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
John David Doe
stdout 
J.D.Doe
https://ideone.com/Cgu3qt
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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