60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#include <stdio.h>
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inline int ab(int x) { return x >= 0 ? x : -x ;}
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int cal(int x,int y,int z,int &k)
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{
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if(ab(x-y)==ab(y-z)) {
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k = y; return ab(x-y);
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}
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else if(ab(x-z)==ab(y-z)) {
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k = z; return ab(x-z);
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}
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else if(ab(x-y)==ab(z-x)) {
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k = x; return ab(x-y);
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}
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else { k = -1 ; return -1;}
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}
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int tx[8] , ti[8];
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int h[4] , m[4] , re[4];
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int main()
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{
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int T;
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scanf("%d",&T);
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while(T--)
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{
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int re[4] , dis;
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for(int i=1;i<=3;i++){
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scanf("%d:%d",&h[i],&m[i]);
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}
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for(int i=1;i<=3;i++)
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{
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re[i] = h[i]*60+m[i];
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}
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int ok = 0;
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tx[1] = cal(re[1],re[2],re[3],ti[1]);
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tx[2] = cal(re[1]+720,re[2],re[3],ti[2]);
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tx[3] = cal(re[1],re[2]+720,re[3],ti[3]);
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tx[4] = cal(re[1],re[2],re[3]+720,ti[4]);
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tx[5] = cal(re[1]-720,re[2],re[3],ti[5]);
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tx[6] = cal(re[1],re[2]-720,re[3],ti[6]);
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tx[7] = cal(re[1],re[2],re[3]-720,ti[7]);
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for(int i=1;i<=7;i++)
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{
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if(tx[i] > 0)
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{
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ok = 1;
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if(tx[i] == 4*60) {
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printf("Look at the sun\n");
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break;
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}
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else {
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printf("The correct time is %d:%02d\n",
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ti[i]/60,ti[i]%60);
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break;
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}
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}
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}
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if(!ok) printf("Look at the sun\n");
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}
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return 0;
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}
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