实验二

最新推荐文章于 2024-06-19 19:53:18 发布

转载最新推荐文章于 2024-06-19 19:53:18 发布 · 55 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/P201821430023/p/10768190.html

本文提供了四个C语言编程实例，包括字符读写、闰年判断、三角形类型判定及奖金税率计算，展示了基本输入输出、条件判断、循环和数组操作。

#include "stdafx.h"
#include<stdio.h>
int main(){
char a,b,c,d,e;
a=getchar();
b=getchar();
c=getchar();
d=getchar();
e=getchar();
putchar(a);
putchar(b);
putchar(c);
putchar(d);
putchar(e);
putchar('\n');
return 0;
}

#include "stdafx.h"
#include<stdio.h>
int main(){
int year,leap;
printf("input the year:");
scanf("%d",&year);
if(year%4==0)
{
  if(year%100==0)
  {
          if(year%400==0)
     leap=1;
    else
     leap=0;
  }
  else
   leap=1;
}
else
  leap=0;
if(leap)
  printf("year:%d,month:2,days:29",year);
else
  printf("year:%d,month:2,days:28",year);
return 0;
}

#include "stdafx.h"
#include<stdio.h>
#include<math.h>
int main()
{
int a,b,c,t;
scanf("%d,%d,%d",&a,&b,&c);
if (a>b){
t=a;
a=b;
b=t;
}
if(a>c){
t=a;
a=c;
c=t;
}
if(b>c){
t=b;
b=c;
c=t;
}
if(a+b<=c){printf("不能构三角形");}
else{
if(a==b){if(b==c){printf("等边三角形");}
if(a*a+b*b==c*c){printf("等腰直角三角形");}
else {printf("等腰三角形");return 0;};}
if(b==c){printf("等腰三角形");}
if(a*a+b*b==c*c){printf("直角三角形");}
else {printf("一般三角形");}
}
return 0;
}

#include <stdio.h> void main() { double a,rate,tax,profit; int b; printf("请输入奖金数："); scanf("%lf",&a); b=a/500; switch(b) { 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=rate*a; profit=a-tax; printf("税率%.2f\n应缴税款%.2f\n实得奖金%.2f\n",rate,tax,profit); }

转载于:https://www.cnblogs.com/P201821430023/p/10768190.html