switch case计算个人所得税

using namespace std; #include int main() { float x,z; int y; do { cout<<“请输入月工资：”; cin>>x; if(x<=1800) { z=0; cout<<“个人所得税为：”<<z<<endl; } else { y=(x-1800)/1000; switch(y) { case 0: z=(x-1800)0.1; cou

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