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#include <stdio.h>
int
main (int arc, char *argv[])
{
int n, res;
unsigned int val;
char s[] = "111";
int result = 0;
n = 0;
res = sscanf(s, "%u %n", &val, &n);
printf("Result of sscanf = %d\n", res);
printf("Scanned format %%u = %u\n", val);
printf("Possibly scanned format %%n = %d\n", n);
result |= res != 1 || val != 111 || n != 3;
result |= sscanf ("", " %n", &n) == EOF;
puts (result ? "Test failed" : "All tests passed");
return result;
}
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