冒泡排序数值比较(四个数)
#include<stdio.h> //四个数比较大小(冒泡排序由小到大) /*核心思想:变量寄存,两两比较*/ int main(int argc,char *argv[]){ int a,b,c,d,num; scanf("%d%d%d%d",&a,&b,&c,&d); if(a>b){num=a;a=b;b=num;} if(a>c){num=a;a=c;c=num;} if(a>d){num=a;a=d;d=num;} if(b>c){num=b;b=c;c=num;} if(b>d){num=b;b=d;d=num;} if(c>d){num=c;c=d;d=num;} printf("比较大小:%d<%d<%d<%d\n",a,b,c,d); }
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