Argc argv playground added

c_modern_approach/Strings/argc_argv.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <string.h>
+int main(int argc, char *argv[]) {
+  // Reading CLI arguments
+  char **p;
+  // Iterating from 1 due to the app name at 0 index
+  for (p = &argv[1]; *p != NULL; p++) {
+    printf("%s\n", *p);
+  }
+  printf("-----\n");
+  // Another way
+  for (int n = 1; n < argc; n++) {
+    char *argument = argv[n];
+    // Option 1 (Idiom 1 of finding end of string)
+    /* printf("%c", *argument); */
+    /* while (*argument++) { */
+    /*   printf("%c", *argument); */
+    /* } */
+    // Option 2 (Idiom 2 of finding end of string)
+    while (*argument) {
+      printf("%c", *argument);
+      argument++;
+    }
+    printf("\n");
+  }
+}