题解 | #小乐乐改数字#
小乐乐改数字
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include <stdio.h>
int main()
{
long long n = 0;
int x,m=0;
scanf("%lld",&n);
for(long long i = 1;n>=1;i = i*10)
{
int t = n%10;
if(t%2 == 1)
x = 1;
else
x = 0;
m = x*i+m;
n = n / 10;
}
printf("%d",m);
return 0;
}//123
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