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#include "mpi.h"
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#include <stdio.h>
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int main( int argc, char **argv ){
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int rank, size;
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MPI_Init( &argc, &argv );
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MPI_Comm_rank( MPI_COMM_WORLD, &rank );
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MPI_Comm_size( MPI_COMM_WORLD, &size );
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printf( "Hello world! I'm process %d of %d\n",rank, size );
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MPI_Finalize();
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return 0;
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}
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