Pagini recente » Cod sursa (job #1577407) | Cod sursa (job #1256878) | Cod sursa (job #1518987) | Cod sursa (job #218389) | Cod sursa (job #668122)
Cod sursa(job #668122)
#include<fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[105][105];
void cit()
{int i,j;
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++) f>>a[i][j];
}
void roy()
{int i,j,k;
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][k] && a[k][j] && (a[i][j]>a[i][k]+a[k][j] || !a[i][j]) && i!=j) a[i][j]=a[i][k]+a[k][j];
}
void afis()
{int i,j;
for(i=1;i<=n;i++)
{for(j=1;j<=n;j++) g<<a[i][j]<<' ';
g<<"\n";
}
}
int main()
{cit(); roy(); afis(); return 0;}