FloydWarshall.cpp

#include<iostream>
#define min(a,b) (a>b)?b:a;
using namespace std;
int main()
{
	int a[3][3];
	for(int i=0;i<3;i++)
	for(int j=0;j<3;j++)
	{
		cout<<"Enter Distance from "<<i+1<<" to "<<j+1<<":";
		cin>>a[i][j];
	}
	for(int k=0;k<3;k++)
	for(int i=0;i<3;i++)
	for(int j=0;j<3;j++)
	a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
	cout<<"--------------------------------------------------------"<<endl;
	for(int i=0;i<3;i++)
	{
		for(int j=0;j<3;j++)
		{
		cout<<"Minimum Distance From "<<i+1<<" to "<<j+1<<":";
		cout<<a[i][j]<<endl;
		}
		cout<<endl;
	}
	return 0;
}