00001 #include <stdio.h>
00002 #include <stdlib.h>
00003 #include <string.h>
00004 
00005 /* Renvoie 1 si mot est un palindrome, 0 sinon. */
00006 int palindrome(char * mot) {
00007         size_t n = strlen(mot), i;
00008         for (i = 0; i <= n/2; i++) {
00009                 if (mot[i] != mot[n-1-i]) return 0;
00010         }
00011         return 1;
00012 }
00013 
00014 int main(int argc, char * argv[])
00015 {
00016         if (argc < 2) {
00017                 printf("Usage: %s mot1 mot2...\n",argv[0]);
00018                 return EXIT_FAILURE;
00019         }
00020         int i;
00021         for (i = 1; i < argc; i++)
00022                 printf("Le mot \"%s\" %s un palindrome\n",
00023                        argv[i], palindrome(argv[i])?"est":"n'est pas");
00024         return 0;
00025 }