1.末尾没有0
思路:先把整数进行逆序,再进行取余操作进行最后一位的打印
int main(){
int n=123;
int ret;
int t=0;
while(n>0){//进行整数得逆序
int d = n%10;
t=t*10+d;
n/= 10;
}
//printf("%d",t);
n=t;
while(n>0){//整数的拆分
ret = n%10;
printf("%d",ret);
n=n/10;
}
}
2.通用方法
int main(){
int n=70000;
int ret =0;
int target = 1;
int temp = n;
while(temp>9){
temp/=10;
target*=10;
}
//printf("target=%d\n",target);
while(target>0){
ret=n/target;
printf("%d ",ret);
n%=target;
target/=10;
}
}