【Edabit 算法 ★☆☆☆☆☆】Maximum Edge of a Triangle
algorithms
math
numbers
Instructions
Create a function that finds the maximum range of a triangle's third edge, where the side lengths are all integers.
Examples
javascript
nextEdge(8, 10) // 17
nextEdge(5, 7) // 11
nextEdge(9, 2) // 10
Notes
- (side1 + side2) - 1 = maximum range of third edge.
- The side lengths of the triangle are positive integers.
- Don't forget to return the result.
Solutions
javascript
function nextEdge(side1, side2) {
return side1 + side2 - 1;
}
TestCases
javascript
let Test = (function(){
return {
assertEquals:function(actual,expected){
if(actual !== expected){
let errorMsg = `actual is ${actual},${expected} is expected`;
throw new Error(errorMsg);
}
}
}
})();
Test.assertEquals(nextEdge(5, 4), 8)
Test.assertEquals(nextEdge(8, 3), 10)
Test.assertEquals(nextEdge(7, 9), 15)
Test.assertEquals(nextEdge(10, 4), 13)
Test.assertEquals(nextEdge(7, 2), 8)