HEU 4049 Frame Polygonal Line
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/**************************************
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Problem: HEU 4049 Frame Polygonal Line
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Time: 0.0010 s
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Memory: 240 k
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Accepted Time: 2009-04-07 11:55:46
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Tips:
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**************************************/
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#include <stdio.h>
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int main()
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{
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long a1,a2,a3,a4,t1,t2;
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while(1)
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{
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scanf("%ld%ld",&t1,&t2);
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if(t1==0&&t2==0)break;
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else
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{
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a1=a3=t1;
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a2=a4=t2;
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while(1)
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{
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scanf("%ld%ld",&t1,&t2);
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if(t1==0&&t2==0)break;
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if(a1>t1)a1=t1;
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if(a3<t1)a3=t1;
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if(a2>t2)a2=t2;
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if(a4<t2)a4=t2;
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}
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printf("%ld %ld %ld %ld\n",a1,a2,a3,a4);
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}
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}
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return 0;
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}
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