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floydwarshall.c
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#include <stdio.h>
#include <stdbool.h>
#define MAX 10
void floyd(int A[MAX][MAX], int n);
int min(int, int);
void print(int A[MAX][MAX], int);
// int main()
bool main()
{
int A[MAX][MAX];
int n;
printf("Enter the no. of vertices: ");
scanf("%d", &n);
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
scanf("%d", &A[i][j]);
}
}
floyd(A, n);
return false;
}
void floyd(int A[MAX][MAX], int n)
{
for (int k = 0; k < n; k++)
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
{
A[i][j] = min(A[i][j], A[i][k] + A[k][j]);
}
print(A, n);
}
int min(int a, int b)
{
if (a < b)
{
return a;
}
else
{
return b;
}
}
void print(int A[MAX][MAX], int n)
{
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
printf("%d - %d : %d\n", i + 1, j + 1, A[i][j]);
}
}
}