Is there any error in the program?

Question

The following program stores two strings in two arrays, swaps them, and displays their new content. Is there any error? Please explain.

 

#include <stdio.h>

int main()

{

char temp[100];

char str1[100] = "Let see";

char str2[100] = "Is everything OK?";

temp = str1;

str1 = str2;

str2 = temp;

printf("%s %s", str1, str2);

return 0;

}

 

References: C From Theory