#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;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgZGF0YVtdID0gezEyLCAzNDUsIDY3ODksIDEwMTExMn07CiAgICBjaGFyIGJ1ZlsxMjhdLCAqcG9zID0gYnVmOwogICAgZm9yIChpbnQgaSA9IDAgOyBpIDwgNCA7IGkrKykgewogICAgICAgIGlmIChpKSB7CiAgICAgICAgICAgIHBvcyArPSBzcHJpbnRmKHBvcywgIiwgIik7CiAgICAgICAgfQogICAgICAgIHBvcyArPSBzcHJpbnRmKHBvcywgIiVkIiwgZGF0YVtpXSk7CiAgICB9CiAgICBwcmludGYoIiVzXG4iLCBidWYpOwoJcmV0dXJuIDA7Cn0=