Cod sursa(job #2333238)

Utilizator bvd.dorinBaba Dorin bvd.dorin Data 31 ianuarie 2019 19:54:40
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.74 kb
#include <iostream>
#include <fstream>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;
int A[100][100],N;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

void RoyFloyd(){
	for(int k=1; k<N; k++){
		for(int i=0; i<N; i++){
			for(int j=0; j<N; j++){
				if(A[i][j]>A[i][k]+A[k][j]){
					A[i][j]=A[i][k]+A[k][j];
				}
			}
		}
	}
}

Afisare(){
	for(int i=0; i<N; i++){
		for(int j=0; j<N; j++){
			fout<<A[i][j]<<" ";
		}
		fout<<"\n";
	}
}
int main(int argc, char** argv) {
	fin>>N;
	for(int i=0; i<N; i++){
		for(int j=0; j<N; j++){
			fin>>A[i][j];
		}
	}
	RoyFloyd();
	Afisare();
	fin.close();
	fout.close();
	return 0;
}