鸡兔同笼 c语言

#include
int main()
{
int m,n,i;
scanf("%d%d",&n,&m);
for(i=0;i<=n;i++)
{
if(2*i+4*(n-i)==m)
{
printf("%d %d\n",i,n-i);
}
}
return 0;
}

#include "stdio.h"
main()
{
int i,j,n,m,sum=0;
printf("input\n");
scanf("%d%d",&n,&m);
for(i=0;i<=n;i++)
{
j=n-i;
if(2*i+4*j==m)
{
printf("%d %d\n",i,j);
sum=sum+1;
}
}
if(sum==0) printf("No answer");
}

#include
int main()
{
int m,n,jiNum,tuNum;
printf("请输入鸡兔的总数量n,总腿数m:");
scanf("%d%d",&n,&m);
if(m%2!=0)
{printf("No answer\n");return 0;}
tuNum = m/2-n;
if(tuNum<=0){printf("No answer\n");return 0;}
jiNum = n-tuNum;
if(jiNum<=0){printf("No answer\n");return 0;}
printf("鸡和兔的数量分别是%d %d\n",jiNum,tuNum);
return 0;
}