You can say 11
程式如下:
#include <stdio.h>#include <string.h>
char line[1001];
int main()
{
while(1)
{
scanf("%s",line);
if(strcmp(line,"0")==0)break;
int ans1=0,ans2=0;
for(int i=0;line[i];i++)
{
char c=line[i];
if(i%2==0)ans2+=c-'0';
else ans1+=c-'0';
}
if(1)printf("%s is a multiple of 11.\n",line);
else printf("%s is not a multiple of 11.\n",line);
}
}

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