实验4

#include "stdafx.h" #include "stdio.h" int main(int argc, char* argv[]) { double a,tax,rate,profit; scanf("%lf",&a); if(a<500) { rate=0; tax=0; profit=a; } else if((a>=500)&&(a<1000)) { rate=0.05; tax=0.05*a; profit=a-0.05*a; } else if((a>=1000)&&(a<2000)) { rate=0.08; tax=0.08*a; profit=a-0.08*a; } else if((a>=2000)&&(a<5000)) { rate=0.10; tax=0.10*a; profit=a-0.10*a; } else { rate=0.15; tax=0.15*a; profit=a-0.15*a; } printf("
#include "stdafx.h" #include "stdio.h" int main(int argc, char* argv[]) { int a; double rate,tax,profit; scanf("%d",&a); switch(a/500) { case 0:rate=0.00;break; case 1:rate=0.05;break; case 2:rate=0.08;break; case 3:rate=0.08;break; case 4:rate=0.10;break; case 5:rate=0.10;break; case 6:rate=0.10;break; case 7:rate=0.10;break; case 8:rate=0.10;break; case 9:rate=0.10;break; default:rate=0.15; } tax=a*rate; profit=a-tax; printf("a=%lf,rate=%lf,tax=%lf,profit=%lf",a,rate,tax,profit); return 0; }
return 0; }
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