#include<stdio.h> #include<string.h> #include<stdlib.h> int main() { char a[10000]; gets(a); int flag = 1; int len = strlen(a); for (int i = 0; i < len-1; i++) { if (a[i]==a[i+1]) { flag = 0; } else { flag = 1; } if (flag==1) { printf("%c", a[i]); } } printf("%c",a[len-1]); return 0; } |
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