#include<stdio.h>
int main()
{int a,b,sum=0;
scanf("%d",&a);
while(a!=0);
{ifa%10=b;
sum+=b;
a=a/10;
}
printf("sum=%d\n",sum);
}
#include<stdio.h>
int main()
{int a,b,sum=0;
scanf("%d",&a);
while(a!=0);
{ifa%10=b;
sum+=b;
a=a/10;
}
printf("sum=%d\n",sum);
}