巨大的数字计算

用科学计数法记录大数。

/* * 由SharpDevelop创建。 * 用户： Administrator * 日期: 2025-12-16 * 时间: 9:33 */ using System; using System.Text; namespace BigNumber { /// <summary> /// Description of BigNumber. /// </summary> public class ScientificBigNumber { const char E = 'E'; public ScientificBigNumber( decimal sign = 0m,decimal exp = 0m ) { Significance = sign; Exponent = exp; } public decimal Significance {get;set;} public decimal Exponent {get;set;} public static ScientificBigNumber operator * (ScientificBigNumber a, ScientificBigNumber b) { return new ScientificBigNumber( a.Significance * b.Significance, a.Exponent + b.Exponent ); } public static ScientificBigNumber operator / (ScientificBigNumber a, ScientificBigNumber b) { return new ScientificBigNumber( a.Significance / b.Significance, a.Exponent - b.Exponent ); } public override string ToString() { return new StringBuilder().Append( Significance ) .Append( E ).Append( Exponent ).ToString(); } } }