题解 | 牛牛数数
牛牛数数
https://www.nowcoder.com/practice/03a3cc96fa4847b387bf58bb800d67cf
#include <stdio.h>
int contain_4(int i){
while(i>0){
int temp = i%10;
if(temp == 4){
return 1;
}
i/=10;
}
return 0;
}
int main() {
int n = 0;
scanf("%d",&n);
for(int i = 1;i<=n;i++)
{
int con_4 = contain_4(i);
if(i%4!=0 && con_4 == 0){
printf("%d\n",i);
}
}
return 0;
}
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