#include<stdio.h> (30951)#include<math.h> #include<stdlib.h> (42450)#include<string.h> int main() { int a,sum=0,b,c; scanf("%d",&amp;a); while(a!=0) { sum+=a%10; a/=10; } b = sum % 3; if(b==0){ c=1; printf("%d %d",sum,c); } else{ c=0; printf("%d %d",sum,c); } return 0; }