第十篇

#include <iostream>  using namespace std;int main( ){ double dSalary,dTax=0,dNetIncome=0,a; int c,b; cout<<"请输入您本月的收入总额（元）："; cin>>dSalary; if(dSalary-3500>80000)  c=161; else c=(dSalary-3500)/500; switch(c) { case 0:a=0,b=0;break; case 1:a=0.03,b=0;break; case 2: case 3: case 4:a=0.1,b=105;break; case 5: case 6: case 7: case 8: case 9: case 10:a=0.2,b=555;break; case 11: case 12: case 13: case 14: case 15: case 16: case 17: case 18: case 19:a=0.25,b=1005;break; case 20: case 21: case 22: case 23: case 24: case 25: case 26: case 27: case 28: case 29: case 30: case 31: case 32: case 33: case 34: case 35: case 36: case 37: case 38: case 39: case 40: case 41: case 42: case 43: case 44: case 45: case 46: case 47: case 48: case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 58: case 59: case 60: case 61: case 62: case 63: case 64: case 65: case 66: case 67: case 68: case 69: case 70: case 71:a=0.3,b=2755;break; case 72: case 73: case 74: case 75: case 76: case 77: case 78: case 79: case 80: case 81: case 82: case 83: case 84: case 85: case 86: case 87: case 88: case 89: case 90: case 91: case 92: case 93: case 94: case 95: case 96: case 97: case 98: case 99: case 100: case 101: case 102: case 103: case 104: case 105: case 106: case 107: case 108: case 109: case 110: case 111:a=0.35,b=5505;break; case 112: case 113: case 114: case 115: case 116: case 117:  case 118: case 119: case 120: case 121: case 122: case 123: case 124: case 125: case 126: case 127: case 128: case 129: case 130: case 131: case 132: case 133: case 134: case 135: case 136: case 137: case 138: case 139: case 140: case 141: case 142: case 143: case 144:  case 145: case 146: case 147: case 148: case 149: case 150: case 151: case 152: case 153: case 154: case 155: case 156: case 157: case 158: case 159: case 160: case 161:a=0.45,b=13505;break;  }dTax=(dSalary-3500)*a-b;dNetIncome=dSalary-dTax; cout<<"您本月应缴个人所和税 "<<dTax<<" 元，税后收入是 "<<dNetIncome<<" 元。\n"; cout<<"依法纳税，共享繁荣。谢谢使用！\n";  return 0;}