#include<bits/stdc++.h> using namespace std; int n,x,y; int main(){ scanf("%d",&n); while(n--){ scanf("%d",&x); int sumn=0; for(int i=x;i>0;i=i/10){ sumn+=i%10; } if(sumn%7==0) printf("Yes\n"); else printf("No\n"); } return 0; }

2 comments

  • @ 2025-1-12 16:23:59
    #include<bits/stdc++.h>
    using namespace std;
    int n,x,y;
    int main(){
    	scanf("%d",&n);
    	while(n--){
    		scanf("%d",&x);
      		int sumn=0;
    		for(int i=x;i>0;i=i/10){
    			sumn+=i%10;
    		}
    		if(sumn%7==0) printf("Yes\n");
    		else printf("No\n");
    	}
    	return 0;
    }
    
    • @ 2025-1-12 16:23:03
      #include<bits/stdc++.h>
      using namespace std;
      int main(){
      	int n,x;
      	cin>>n;
      	while(n--){
      		cin>>x;
      		int y=x;
      		int w=0;
      		while(y>0){
      			w++;
      			y/=10;
      		}
      		y=x;
      		int sumn=0;
      		while(y>0){
      			sumn+=pow(y%10,w);
      			y/=10;
      		}
      		if(sumn==x)		cout<<"T\n";
      		else	cout<<"F\n";
      	}
      	return 0;
      }
      
      
      
      • 1

      Information

      ID
      2553
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      7
      Tags
      # Submissions
      67
      Accepted
      18
      Uploaded By