33 lines
850 B
C++
33 lines
850 B
C++
#include <iostream>
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#include <cstdio>
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#include <cstring>
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using namespace std;
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int main()
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{
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int n;
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while(scanf("%d", &n) != EOF)
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{
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int h=0,m=0,s=0;
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for (int i = 0; i < 12 * 60 * 60; i = i + 10)
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{
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int time1 = (i * 1200) % 4320000;
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int time2 = (i * 100) % 4320000;
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int time;
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if (time1 > time2)
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time = time1 - time2;
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else
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time = time2 - time1;
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if (time > 2160000)
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time = 4320000 - time;
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if (time == n)
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{
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int h = i / (60 * 60);
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int m = (i - h * (60 * 60)) / 60;
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int s = (i % 60) - (i % 60) % 10;
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printf("%02d:%02d:%02d\n", h, m, s);
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}
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}
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}
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return 0;
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}
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