题解 | #三角形判断#
三角形判断
https://www.nowcoder.com/practice/689ec1e742394e09b1059556fc167b65
#include<stdio.h>
int main()
{
int a,b,c;
while(scanf("%d %d %d",&a,&b,&c)!=EOF)
{
getchar();
if((a>=(b+c))||(b>=(a+c))||(c>=(a+b)))
printf("Not a triangle!\n");
else{
if(a==b&&b==c)
printf("Equilateral triangle!\n");
else if(((a==b)&&b!=c)||((a==c)&&c!=b)||((b==c)&&c!=a))
printf("Isosceles triangle!\n");
else
printf("Ordinary triangle!\n");
}
}
return 0;
}
