Cod sursa(job #1213753)
| Utilizator | Data | 28 iulie 2014 22:13:39 | |
|---|---|---|---|
| Problema | Numerele lui Stirling | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
#define DIM 211
using namespace std;
ifstream f("stirling.in");
ofstream g("stirling.out");
int n,m,T,DI[DIM][DIM],DII[DIM][DIM];
int main(void){
register int i,j,x;
DI[1][1]=DII[1][1]=1;
for(i=2;i<=DIM;i++)
for(j=1;j<=i;j++)
DI[i][j]=DI[i-1][j-1]-(i-1)*DI[i-1][j],DII[i][j]=DII[i-1][j-1]+j*DII[i-1][j];
f>>T;
for(;T;T--){
f>>x>>n>>m;
if(x==1)
g<<DI[n][m]<<"\n";
else
g<<DII[n][m]<<"\n";
}
return 0;
}
