# include
int main()
{
int a,b,c,d,e,f,x,y,z;
scanf("%d",&a);
if (a>9999) x=5;
else if (a>999) x=4;
else if (a>99) x=3;
else if (a>9) x=2;
else x=1;
printf("位数:%d\n",x);
return 0;
}
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jacky
2023-08-06 00:57
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