int Scan() { // 输入外挂 int res = 0, flag = 0; char ch; if ((ch = getchar()) == '-') { flag = 1; } else if(ch >= '0' && ch <= '9') { res = ch - '0'; } while ((ch = getchar()) >= '0' && ch <= '9') { res = res * 10 + (ch - '0'); } return flag ? -res : res; } void Out(int a) { // 输出外挂 if (a < 0) { putchar('-'); a = -a; } if (a >= 10) { Out(a / 10); } putchar(a % 10 + '0'); } int main() { int T, n; scanf ("%d", &T); while (T--) { n = Scan(); Out(n); printf(" "); } return 0; }