题解 | #小乐乐改数字#
小乐乐改数字
http://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include <stdio.h>
int bian(long long n)
{
int b = n%10;
int c = b%2;
n = n/10;
if( n )
{
return 10 * bian(n) +c;
}
return c;
}
int main()
{
long long n = 0;
scanf("%lld",&n);
int a = bian(n);
printf("%d",a);
return 0;
}
int bian(long long n)
{
int b = n%10;
int c = b%2;
n = n/10;
if( n )
{
return 10 * bian(n) +c;
}
return c;
}
int main()
{
long long n = 0;
scanf("%lld",&n);
int a = bian(n);
printf("%d",a);
return 0;
}
