Cod sursa(job #1332669)

Utilizator alexpetrescuAlexandru Petrescu alexpetrescu Data 2 februarie 2015 11:55:20
Problema Lacate Scor 100
Compilator c Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <stdio.h>
#define MAXN 256
int m[MAXN][MAXN-1];
int main(){
    int n, c, i, j, k;
    FILE *fin, *fout;
    fin=fopen("lacate.in", "r");
    fout=fopen("lacate.out", "w");
    fscanf(fin, "%d", &n);
    c=n-1;
    fprintf(fout, "%d %d\n", n*c/2, c);
    for(i=0, k=1; i<c; i++, k++){
        m[i][i]=m[i+1][i]=k;
    }
    for(i=0; i<n; i++){
        for(j=1; i+j<c; j++, k++){
            m[i][i+j]=m[i+j+1][i]=k;
        }
    }
    for(i=0; i<n; i++){
        for(j=0; j<c-1; j++){
            fprintf(fout, "%d ", m[i][j]);
        }
        fprintf(fout, "%d\n", m[i][j]);
    }
    fclose(fin);
    fclose(fout);
    return 0;
}