# include <stdio.h> # include <string.h> int main(void) { int len , i , j = 0 ; char str[100000] , str2[100000] = {0}; scanf("%s",str); len = strlen (str); str2[0] = str[0]; for(i = 1 ; i < len ; i++ ) { if(str[i] != str2[j]) { j++; str2[j] = str[i]; } } for(i = 0 ; i < j ; i++) printf("%c",str2[i]); return 0; } |
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