c语言 比较四个数的大小，输出较小的一个

Question

如题所述

Answer 1

#include "stdio.h"

int main()
{
int a,b,c,d,e;
printf("input 4 numbers:\n");
scanf("%d %d %d %d",&a,&b,&c,&d);
if(a<b) {e=a;a=b;b=e;}
if(a<c) {e=a;a=c;c=e;}
if(a<d) {e=a;a=d;d=e;}
if(b<c) {e=b;b=c;c=e;}
if(b<d) {e=b;b=d;d=e;}
if(c<d) {e=c;c=d;d=e;}
printf("\n%d %d %d %d\n",a,b,c,d);
return 0;
}本回答被网友采纳

Answer 2

#include <stdio.h>
int main()
{
int a,b,c,d,min;
scanf("%d%d%d%d",&a,&b,&c,&d);
min=a<b?a:b;
min=min<c?min:c;
min=min<d?min:d;
printf("%d",min);
return 0;
}