Cod sursa(job #1325422)

Utilizator raluk_infoRaluca C raluk_info Data 23 ianuarie 2015 21:57:57
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include<iostream>
#include<fstream>
using namespace std;

int main(){
	int t,x;
	long int n;
	ifstream f("cifra.in");
	ofstream g("cifra.out");
	f>>t;
	for(int j=1;j<=t;j++){
		x=0;
		f>>n;
		for(int i=1;i<=n;i++){
		int y=i%10;
		if(y==1 || y==5 || y==0 | y==6 || y==9)
			x+=y;
		else
		if(y==3)
			x+=7;
		else
		if(y==2)
			x+=4;
		else
		if(y==4 || y==8)
			x+=6;
		else
		if(y==7)
			x+=3;}
		g<<x%10<<"\n";}
	return 0;}