根据用户输入的数据,判断水仙花数(三位数),(153=1111+555+33*3)每位数字的
立方和等于等于该数即水仙花数 如果是水仙花数,则输出“是”,否则输出“否”
<!Doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <script type="text/javascript"> var num=prompt('请输入三位数'); if(num>=100&&num<=999) { var a=parseInt(num/100); var b=parseInt(num/10)%10; var c=(num/10); if (num == a * a * a + b * b * b + c * c * c) {document.write('是'); else{document.write('否'); } } </script> </head> <body> </body> </html>
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