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Find the lowest among three numbers

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This commit is contained in:
ericdouglas 2015-06-01 12:06:06 -03:00
parent 336d92edc4
commit 7445229287
1 changed files with 59 additions and 24 deletions
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75
computer-science/01-introduction-to-cs-and-programming-mit/src/02-lecture.js
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@ -19,38 +19,73 @@ var prompt = require( 'prompt' );
// }); // });
// Verify if a integer number is even or odd. // // Verify if a integer number is even or odd.
// If odd, verify if the number is divisible by 3 // // If odd, verify if the number is divisible by 3
// read input data from terminal // // read input data from terminal
prompt.start(); // prompt.start();
// prompt.get([
// {
// name : 'number',
// description : 'Enter a integer'
// }
// ], function( err, results ) {
// var int = parseInt( results.number, 10 );
// if ( int % 2 === 0 ) {
// console.log( int + ' is EVEN' );
// } else {
// var msg = int.toString() + ' is ODD';
// if ( int % 3 !== 0 ) {
// msg += ' and NOT divisible by 3';
// }
// console.log( msg );
// }
// });
// Find the lowest among three numbers
prompt.start();
prompt.get([ prompt.get([
{ {
name : 'number', name : 'x',
description : 'Enter a integer' description : 'Enter x'
},
{
name : 'y',
description : 'Enter y'
},
{
name : 'z',
description : 'Enter z'
} }
], function( err, results ) { ], function( err, results ) {
var int = parseInt( results.number, 10 ); if ( results.x < results.y ) {
if ( int % 2 === 0 ) { if ( results.x < results.z ) {
console.log( 'x is least' );
} else {
console.log( 'z is least' );
}
console.log( int + ' is EVEN' ); } else if ( results.y < results.z ) {
console.log( 'y is least' );
} else { } else {
var msg = int.toString() + ' is ODD'; console.log( 'z is least' );
if ( int % 3 !== 0 ) {
msg += ' and NOT divisible by 3';
}
console.log( msg );
} }
}); });
// // Find the lowest of three numbers