Create Valid traingle or not.c

Author: simranquirky

Codechef Problems/DSA Learning Series/Valid traingle or not.c

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+/* You're given the length of three sides a, b, and c respectively. Now check if these three sides can form a triangle or not. Print "YES"(without quotes) if it can form a valid triangle with an area greater than 0, otherwise print "NO" (without quotes).
+
+Input:
+First-line will contain three numbers a, b, and c separated by space.
+Output:
+Print "YES"(without quotes) if these sides can form a valid triangle, otherwise print "NO" (without quotes).
+
+Constraints
+1≤a,b,c≤106
+Sample Input 1:
+2 4 3
+Sample Output 1:
+YES
+Sample Input 2:
+1 1 4
+Sample Output 2:
+NO
+EXPLANATION:
+In the first example, (2, 4, 3) can form a triangle with an area greater than 0.
+In the second example, (1, 1, 4) will never form a valid triangle. */
+
+#include <stdio.h>
+#include <math.h>
+
+int main(void) {
+	
+	int s1,s2,s3;
+	scanf("%d %d %d",&s1,&s2,&s3);
+        
+        if(((s1+s2)>s3)&&((s2+s3)>s1)&&((s1+s3)>s2))
+        {
+            printf("YES");
+        }
+        else
+        {
+            printf("NO");
+        }
+	return 0;
+}