Cod sursa(job #2101433)

Utilizator tiberiu.bucur17Tiberiu Constantin Emanoil Bucur tiberiu.bucur17 Data 7 ianuarie 2018 15:21:05
Problema Numerele lui Stirling Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <cstdio>
int s[201][201],S[201][201];
int main()
{
    FILE *fin,*fout;
    fin=fopen("stirling.in","r");
    fout=fopen("stirling.out","w");
    int q,x,n,m;
    s[0][0]=S[0][0]=1;
    for(int i=1;i<=200;i++)
        for(int j=1;j<=200;j++)
        {
            s[i][j]=s[i-1][j-1]-(i-1)*s[i-1][j];
            S[i][j]=S[i-1][j-1]+j*S[i-1][j];
        }
    fscanf(fin,"%d",&q);
    for(int i=0;i<q;i++)
    {
        fscanf(fin,"%d%d%d",&x,&n,&m);
        if(x==1)
            fprintf(fout,"%d\n",s[n][m]);
        else
            fprintf(fout,"%d\n",S[n][m]);
    }
    fclose(fin);
    fclose(fout);
    return 0;
}