#include <stdio.h>
#include <stdint.h>
#include <inttypes.h>
int main(void) {
uint64_t size;
char size_str[] = {'7', '7', '7', '7', '7', '7', '7', '7', '7', '7', '7', '\0'};
sscanf(size_str
, "%" SCNo64
"", &size
); printf("%" PRIx64
"\n", size
); return 0;
}
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