题解 | 求四位数各个数位之和
求四位数各个数位之和
https://www.nowcoder.com/practice/91fd90931d2847b5855075c11cf90d08
#include <stdio.h>
int main() {
int n;
scanf("%d",&n);
int total=0;
while(n){
total=total+n%10;
n=n/10;
}
printf("%d",total);
return 0;
}
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