那个返回的应该是5,而且我在自己的函数里面打印出n的值了就是5,但是m接受的是12354
#include
//函数递归求其位数
int shuwei(int i,int n) {
if(i/10!=0){
n++;
shuwei(i/10,n);
}
if(i/10==0){
printf("%d\n",n);
return n;
}
}
int main()
{
int i,m=0,a,cha[5],b=1,q,n=1;
scanf("%d",&i);
m=shuwei(i,n);
printf("%d",m);
return 0;
}
试试看
#include <stdio.h>
int shuwei(int i, int n)
{
if (i / 10 != 0)
{
n++;
shuwei(i / 10, n);
}
if (i / 10 == 0)
{
printf("%d\n", n);
return n;
}
}
int main()
{
int i, m = 0, a, cha[5], b = 1, q, n = 5;
scanf("%d", &i);
m = shuwei(i, n);
printf("%d", m);
return 0;
}