/*PID 0 has an array of integer values, It should send the array to pid 1 and 
pid 1 should receive the values*/
 
#include <mpi.h> //containd the MPI function type declaractions
#include <stdio.h > // stands for standarad input output
#include <string.h>
int main()
{
	int np;
	int pid;
	MPI_Init(NULL, NULL);
	MPI_Comm_size(MPI_COMM_WORLD, &np);
	MPI_Comm_rank(MPI_COMM_WORLD, &pid);
	MPI_Status sta;
	if (pid == 0)
	{
		int Send_Num[5] = { 10,20,30,40,50 };
		MPI_Send(&Send_Num, 5, MPI_INT, 1, 50, MPI_COMM_WORLD);
		printf("My processor id is %d and I'm the sender. \n", pid);
	}
	if (pid == 1)
	{
		int Recv_msg[5];
		int sum = 0;
		MPI_Recv(&Recv_msg, 5, MPI_INT, 0, 50, MPI_COMM_WORLD, &sta);
		printf("My processor id is %d and I'm the receiver. \n", pid);
		printf("Received Messages are,");
		for(int i=0;i<5;i++)
		{
			printf("%d \n",Recv_msg[i]);
		}
	}
	MPI_Finalize();
	return 0;
}

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