print command line arguments on output

command-line-argument.c

@@ -0,0 +1,41 @@
+/**
+ * @file command-line-argument.c
+ * @author kunal jain ([email protected])
+ * @brief Program to show use of command line arguments
+ * @version 0.1
+ * @date 2022-03-31
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+#include<stdio.h>
+
+int main(int argc, char** argv) {
+    // argc -> total number of command line arguments
+    // argv -> string array containing all the command line arguments
+    // argv[0] -> name of the executable file
+
+    // printf("Value of argc -> %d\n", argc);
+
+    int i;
+
+    // starting loop from 1 as 0th element in argv is name of 
+    // the executable file. We are concerned with strings present
+    // after the first string. First string is just the name of 
+    // the exe file.
+
+    // This loop prints whatever user inputs as command line argument.
+    for (i = 1; i < argc; i++) {
+        printf("%s", argv[i]);
+        if ( i == argc - 1 ) {
+            // it is last command line argument.
+            printf("\n");
+        }
+        else {
+            // it is not last command line argument.
+            printf(" ");
+        }
+    }
+    return 0;
+}