Nine degrees oj-topic 1048: Judging the type of triangle

Title Description:

Three edges of a given triangle, a,b,c. Determines the type of the triangle.

Input:

The test data has more than one set of three edges per set of input triangles.

Output:

For each set of inputs, output right triangle, acute triangle, or obtuse triangle.

Sample input:

3 4 5

Sample output:

Right triangle

Source:

2009 The computer Research of Harbin Institute of Technology The real problem

FAQ:

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 #include <iostream>    Using namespace Std;int main () {int a,b,c,t;         while (cin>>a>>b>>c) {if (a>b) {t=a;a=b;b=t;}         if (b>c) {t=b;b=c;c=t;}          if (a>b) {t=a;a=b,b=t;}         if (a*a+b*b==c*c) cout<< "right triangle" <<endl;         else if (a*a+b*b>c*c) cout<< "Acute triangle" <<endl;    else if (a*a+b*b<c*c) cout<< "obtuse triangle" <<endl; } return 0;} /************************************************************** problem:1048 user:vhreal language:c++ Resul t:accepted time:0 Ms memory:1520 kb****************************************************************/

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Nine degree oj-topic 1048: Judging the triangle type