供参考:
#include <stdio.h>
int main()
{
int n, t, en = 0, on = 0, zn = 0;
scanf("%d", &n);
while (n)
{
t = n % 10;
if (t == 0)
zn++;
if (t % 2 == 0)
en++;
else
on++;
n /= 10;
}
printf("%d\n%d\n%d", on, en, zn);
return 0;
}
#include<stdio.h>
int main()
{int x,n0,n1,n2,t;
printf("请输入一个整数:");
scanf("%d",&x);
for(n0=n1=n2=0;x;x/=10)
{t=x%10;
if(t==0)n0++;
if(t&1)n1++;
else n2++;
}
printf("其中有:\n");
if(n1)printf("%d个奇数\n",n1);
if(n2)printf("%d个偶数\n",n2);
if(n0)printf("%d个0\n",n0);
return 0;
}