38 lines
670 B
C++
38 lines
670 B
C++
#include <stdio.h>
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#include <string.h>
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int a[10010];
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int gcd(int a, int b)
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{
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return b > 0 ? gcd(b, a%b) : a;
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}
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int n, m;
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void Solve()
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{
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while(~scanf("%d%d", &n, &m))
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{
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if(!n && !m)
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{
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break;
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}
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int sum = 0;
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for(int i = 0; i < n; ++i)
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{
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for(int j = 0; j < m; ++j)
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{
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scanf("%d", &a[i]);
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}
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sum += a[i];
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}
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for(int i = 0; i < n; ++i)
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{
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int t = gcd(sum, a[i]);
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printf("%d / %d\n", a[i]/t, sum/t);
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}
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}
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}
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int main()
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{
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Solve();
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return 0;
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}
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