解题思路:
注意事项:
参考代码:
#include <stdio.h>
#include <math.h>
int main(void)
{
int i, j, l, k, m, x, y, z, h, gaowei, diwei, sum, count, count1;
int num[10];
scanf("%d", &l);
for (i = 1;i <= l;i++)
{
count = 0;
scanf("%d", &m);
while (count <= 8)
{
count1 = 0;
sum = 0;
x = m;
j = 0;
while (x != 0)
{
num[j] = x % 10;
x = x / 10;
j++;
}
z = 0;
while (j != 0)
{
sum = sum + pow(10, z)*num[j - 1];
z++;
j--;
}
m = m + sum;
x = m;
count++;
y = 0;
while (x != 0)
{
x = x / 10;
y++;
}
x = m;
for (k = 1, h = y - k;k <= y / 2;k++)
{
gaowei = x / pow(10, h);
diwei = x % 10;
x = x - gaowei*pow(10, h);
x = x / 10;
h = h - 2;
if (gaowei == diwei)
count1++;
else
{
count1 = 0;
break;
}
}
if (count1 == y / 2)
{
printf("%d\n", count);
break;
}
}
if (count > 8)
printf("0\n");
}
}
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