任意输入4个整数,从大到小排列输出。c语言程序怎么写

任意输入4个整数,从大到小排列输出。c语言程序怎么写
2025-03-24 15:59:20
推荐回答(2个)
回答1:

任意输入4个整数,从大到小排列输出。c语言程序写法:

main()

{int a,b,c,d,m;

scanf("%d %d %d %d",&a,&b,&c,&d);

if(b>a)

{m=a;a=b;b=m;}

if(d>c)

{m=c;c=d;d=m;}

if(c>a)

{m=a;a=c;c=m;}

if(c>b);

{m=b;b=c;c=m;}printf("\n%d %d %d %d\n",a,b,c,d)。

C语言:

  1. 是一门通用计算机编程语言,应用广泛。

  2. C语言的设计目标是提供一种能以简易的方式编译、处理低级存储器、产生少量的机器码以及不需要任何运行环境支持便能运行的编程语言。

  3. 尽管C语言提供了许多低级处理的功能,但仍然保持着良好跨平台的特性,以一个标准规格写出的C语言程序可在许多电脑平台上进行编译,甚至包含一些嵌入式处理器(单片机或称MCU)以及超级电脑等作业平台。

回答2:

个整数的排序,有使用单个变量和使用数组二种方法实现。
使用单个变量的方法:
#include
int main()
{int a,b,c,d,t;
scanf("%d%d%d%d",&a,&b,&c,&d);
if(a>b){t=a;a=b;b=t;}
if(a>c){t=a;a=c;c=t;}
if(a>d){t=a;a=d;d=t;}
if(b>c){t=b;b=c;c=t;}
if(b>d){t=b;b=d;d=t;}
if(c>d){t=c;c=d;d=t;}

printf("%d %d %d %d\n",a,b,c,d);
return 0;
}

使用数组和循环的方法:
#include
int main()
{int a[4],i,j,t;
for(i=0;i<4;i++) //读入4个数据
scanf("%d",&a[i]);
for(i=0;i<3;i++) //冒泡排序
for(j=0;j<3-i;j++)
if(a[j]>a[j+1])
{t=a[j];a[j]=a[j+1];a[j+1]=t;}

for(i=0;i<4;i++) //输出4个数据
printf("%d ",a[i]);
printf("\n");
return 0;
}

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