Finding the largest number using CLP

command.c

@@ -0,0 +1,41 @@
+//Command Line Argument
+#include<stdio.h>
+
+/*
+ * argc-Number of command line arguments
+ * char *argv[]- List of command line arguments
+ */
+int main(int argc, char *argv[])
+{
+	int a, b, c;
+	if(argc<4 || argc>5)
+	{
+		printf("Enter 4 arguments!\n");
+		return 0;
+	}
+
+	//Converts string number to integer
+	a = atoi(argv[1]);
+	b = atoi(argv[2]);
+	c = atoi(argv[3]);
+
+	if(a<0 || b<0 || c<0)
+	{
+		printf("Enter only positive numbers!\n");
+		return 1;
+	}
+	if(!(a!=b && b!=c && a!=c))
+	{
+		printf("Please enter different value \n");
+		return 1;
+	}
+	else
+	{
+		if(a>b && a>c)
+			printf("%d is largest\n",a);
+		else if(b>c && b>a)
+			printf("%d is largest\n",b);
+		else
+			printf("%d is largest\n",c);
+	}
+}