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28 lines
538 B
28 lines
538 B
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int num = 0;
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int a[4];
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scanf("%d", &num);
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a[0] = num / 1000;
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a[1] = num / 100 % 10;
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a[2] = num / 10 % 10;
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a[3] = num % 10;
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for (int i = 0; i < 4; i++) {
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a[i] += 5;
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a[i] %= 10;
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}
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for (int i = 0; i <= 3 / 2; i++) {
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int tmp = a[i];
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a[i] = a[3 - i];
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a[3 - i] = tmp;
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}
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for (int i = 0; i < 4; i++) {
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printf("%d", a[i]);
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}
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printf("\n");
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return 0;
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}
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