printf( "Repartition des EPE :\n" ) ;
printf( "* 11 : %f => %f%%\n", prop_11_epe[ncer], prop_11_epe[ncer]*100/(prop_11_epe[ncer]+prop_1f2c_epe[ncer]+prop_1c2f_epe[ncer]) ) ;
printf( "* 1f2c : %f => %f%%\n", prop_1f2c_epe[ncer], prop_1f2c_epe[ncer]*100/(prop_11_epe[ncer]+prop_1f2c_epe[ncer]+prop_1c2f_epe[ncer]) ) ;
printf( "* 1c2f : %f => %f%%\n\n", prop_1c2f_epe[ncer], prop_1c2f_epe[ncer]*100/(prop_11_epe[ncer]+prop_1f2c_epe[ncer]+prop_1c2f_epe[ncer]) ) ;