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- #include <stdio.h>
- int main() {
- int N,A,B;
- scanf("%d", &N);
- for (A = 1; A <= 8; A++) {
- for (B = A + 1; B <= 9; B++) {
- int AB = A * 10 + B;
- int BA = B * 10 + A;
- if (AB * BA == N) {
- printf("%d%d\n", A, B);
- break;
- }
- }
- }
- return 0;
- }
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