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Why judge whether the triangle is wrong and how to write it.
20220202 21:23:02 【CSDN Q & A】
Refer to the answer 1：
Discriminant cannot be serialized and written together , Should be written as ((a==b)&&(a!=c))((c==b)&&(c!=a))((a==c)&&(a!=b))
Refer to the answer 2：
Refer to the answer 3：
a==b
a==c
b==c
The equals sign is wrong
Refer to the answer 4：
Refer to the answer 5：
if ( a == b && a == c) {
return 3;} else if ((a == b && a != c)  (a == c && a != b)  (b == c && a != b)) {
return 2;} else {
return 1;}
Judge here to change
Refer to the answer 6：
copyright notice
author[CSDN Q & A],Please bring the original link to reprint, thank you.
https://en.primo.wiki/2022/02/202202022123004556.html
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