#include <stdio.h>
int main(void) {
char string[] = "com";
const char *start, *end, *s;
for ( start = string; *start; ++start )
{
for ( end
= string
+ strlen(string
); end
> start
; --end
) {
for ( s = start; s < end; ++s )
}
}
return 0;
}
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