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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int isSameChar(char a, char b){
  5.     return a == b || abs(a-b) == abs('A'-'a');
  6. }
  7. int getline(char s[], int lim){
  8.     int c, i;
  9.     for(i = 0; i < lim-1 && (c=getchar()) != EOF && c != '\n'; ++i)
  10.         s[i] = c;
  11.     s[i] = '\0';
  12.     return i;
  13. }
  14.  
  15. int main(void){
  16.     char buf[1024], str[1024];
  17.     getline(buf, 1024);
  18.     int i, j = 0;
  19.     for(i = 0; buf[i] != '\0'; ++i){
  20.         if(('a' <= buf[i] && buf[i] <= 'z') || ('A' <= buf[i] && buf[i] <= 'Z')){
  21.             str[j++] = buf[i];
  22.             str[j] = '\0';
  23.         }
  24.     }
  25.     puts(str);
  26.     --j;
  27.     for(i = j; i >= 0; --i) putchar(str[i]);
  28.     putchar('\n');
  29.     for(i = 0; i <= j; ++i, --j){
  30.         if(!isSameChar(str[i], str[j])) break;
  31.     }
  32.     if(i > j) puts("Palindrome!");
  33.     return 0;
  34. }
  35.  
  36.  
  37.  
  38.  
Success #stdin #stdout 0.01s 1724KB
comments (?)
stdin 
Damn! I, Agassi, miss again! Mad
stdout 
DamnIAgassimissagainMad
daMniagassimissagAInmaD
Palindrome!
https://ideone.com/whOHH
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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