Passing a String in a Function in C

I wrote this program to demonstrate how to pass a string in a function in C programming language.

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Program Listing

#include <stdio.h>
void displayString(char str[]);
int main()
    char str[50];
	printf("\tGive me your name? ");
    displayString(str);     // Passing string to a function.    
    printf("\tEnd of Program");
void displayString(char str[])
	printf("\tYour name is ");