#include <stdio.h>
int main()
{
int i, j, n;
char temp;
char str[] = "abcde12345";//"abcdefghijklm1234567891234";
i = 1;
while(i <= n/2 )
{
temp = str[i];
j = i;
while(j<n-1)
str[j] = str[j+1];
str[j] = temp;
i++;
}
return 0;
}
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