#include int main(){ int m,a[20]; int i; scanf("%d", &m ); i=0; do { a[i++]=m%10; m /= 10 ; }while( m ) ; m=i; for( i=0;i if ( a[i] != a[m-i-1] ) break; if ( i>=m/2 ) printf("是回文\n"); else printf("不是回文\n"); return 0;}
