#include <stdio.h>
int main()
{
int n;
printf("请输入一个数");
scanf("%d",&n);
int w=0;
int sum=0;
while(n/10!=0)
{
w=n%10;
n=n/10;
sum=sum+w;
}
sum=sum+n;
printf("各位之和为%d",sum);
return 0;
}
#include <stdio.h>
int main()
{
int n;
printf("请输入一个数");
scanf("%d",&n);
int w=0;
int sum=0;
while(n/10!=0)
{
w=n%10;
n=n/10;
sum=sum+w;
}
sum=sum+n;
printf("各位之和为%d",sum);
return 0;
}