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#include 
#include


int main(void)
{
  double i;

  for(i = 1.0; i < 20.0; i++) {
    printf("racine carrée de %lf = %lf", i, sqrt(i));

    printf("Partie entière = %d ", (int)sqrt(i));

    printf("Partie fractionnaire = %lf", sqrt( i ) - (int) sqrt( i ));

    printf("n");
  }

  return 0;
}