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23 lines
558 B
C++
23 lines
558 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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#include <bits/stdc++.h>
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using namespace std;
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int main()
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{
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char buf[20], buf2[20];
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scanf("%s", buf);
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for (char *p1 = buf, *p2 = buf2; *p1; p1++)
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if (*p1 != '-')
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*p2++ = *p1;
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int c = 0;
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for (int i = 0; i < 9; i++)
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c += (buf2[i] - '0') * (i + 1);
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c %= 11;
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if (c == 10) c = 'X' - '0';
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if (buf2[9] == c + '0')
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puts("Right");
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else
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buf[12] = c + '0', puts(buf);
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return 0;
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}
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