#include<stdio.h>
#include<string.h>
int main( )
{
char s[ 1050 ] ;
int i;
{
int count
= 0 , sum
= 0 , len
= strlen ( s
) ; if ( s[ 0 ] == '0' && len== 1 ) return 0 ;
for ( i= 0 ; i< len; i+= 2 ) sum+= s[ i] - '0' ;
for ( i= 1 ; i< len; i+= 2 ) sum-= s[ i] - '0' ;
for ( i = 0 ; s[ i] ; i++ )
{
if ( s[ i] != ' ' ) s[ count++ ] = s[ i] ;
}
s[ count] = '\0 ' ;
if ( sum
% 11 == 0 ) printf ( "%s is a multiple of 11.\n " , s
) ; else printf ( "%s is not a multiple of 11.\n " , s
) ; }
return 0 ;
}
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stdin
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112233
00000000030800
2937
323455693
5038297
00000112234
00112
0