#include <stdio.h>
int main(void) {
int data[] = {12, 345, 6789, 101112};
char buf[128], *pos = buf;
for (int i = 0 ; i != 4 ; i++) {
if (i) {
}
pos
+= sprintf(pos
, "%d", data
[i
]); }
return 0;
}
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