program code:
#include<stdio.h>
int main()
{
int a,b,c;
printf("Enter a sides of triangle :\n");
scanf("%d%d%d",&a,&b,&c);
if((a==b) && (b==c))
{
printf( "\nThe triangle formed by %d,%d,%d sides is equilateral",a,b,c);
}
else if((a==b) || (b==c) || (a==c))
{
printf( "\nThe triangle formed by %d,%d,%d sides is isosceles",a,b,c);
}
else
{
printf( "\nThe triangle formed by %d,%d,%d sides is scalene",a,b,c);
}
return 0;
}
Output:-
cse@ubumtu:~$gcc
triangle.c - o triangle
cse@ubuntu:~$./triangle
Enter a
sides of triangle :
2
4
6
The triangle
formed by 2,4,6 sides is scalene.
Enter a sides of triangle :
2
2
2
The triangle
formed by 2,2,2 sides is equilateral
Enter a
sides of triangle :
2
2
3
The triangle
formed by 2,2,3 sides is isosceles.
Screen shot:-
