20 lines
387 B
C++
20 lines
387 B
C++
#include<stdio.h>
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#include<math.h>
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#include<algorithm>
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using namespace std;
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int main()
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{
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int c;
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double h,m,s,ans;
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scanf("%d",&c);
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while(c--)
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{
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scanf("%lf%lf%lf",&h,&m,&s);
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if(h>=12) h-=12.0;
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m = m + s/60.0;
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h = h + m/60.0;
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ans = fabs(h*30.0 - m*6.0);
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printf("%d\n",(int)min(ans,360.00-ans));
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}
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}
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