Cod sursa(job #137252)
Utilizator | Data | 17 februarie 2008 10:36:38 | |
---|---|---|---|
Problema | Koba | Scor | 0 |
Compilator | c | Status | done |
Runda | preONI 2008, Runda 4, Clasele 5-8 | Marime | 0.37 kb |
#include <stdio.h>
long long int n;
int sum;
long long int v[100000000];
int main() {
int i;
scanf("%lld",&n);
scanf("%d",&v[1]);
scanf("%d",&v[2]);
scanf("%d",&v[3]);
sum = v[1]%10 + v[2]%10 + v[3]%10;
for (i=4; i<=n; i++) {
v[i] = v[i-1] + (v[i-2]*v[i-3]);
sum+=v[i]%10;
}
printf("%d",sum);
system("PAUSE");
return 0;
}