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9 lines
241 B
C++
9 lines
241 B
C++
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#include <cstdio>
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int main(){
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for(int a,b,c,t;scanf("%d%d%d",&a,&b,&c)&&(a||b||c);){
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if(a<b)t=a,a=b,b=t;
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if(a<c)t=a,a=c,c=t;
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printf("%s\n",(a+b>c)&&(a+c>b)&&(b+c>a)&&a*a==b*b+c*c?"right":"wrong");
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}
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}
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