21 lines
492 B
C
21 lines
492 B
C
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#include <stdio.h>
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#define ABS(x) ((x)>0?(x):(-(x)))
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int main(void){
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int numbers;
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scanf("%d",&numbers);
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int i;
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for(i = 0; i < numbers; i++){
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long hour, minute, second;
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double h_a, m_a;
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scanf("%ld %ld %ld",&hour, &minute, &second);
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if(hour > 12) hour -= 12;
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h_a = (hour * 3600 + minute * 60 + second)/43200.0;
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m_a = (minute * 60 + second)/3600.0;
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double angle = ABS(h_a - m_a) * 360.0;
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if(angle > 180.0) angle = 360.0 - angle;
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printf("%d\n",(int)angle);
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}
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return 0;
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}
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