static char names[5][20]={"pascal","ada","cobol","fortran","perl"};

 main()

{

   static char names[5][20]={"pascal","ada","cobol","fortran","perl"};

    int i;

    char *t;

    t=names[3];

    names[3]=names[4];

    names[4]=t; 

    for (i=0;i<=4;i++)

    printf("%s",names[i]);

}

Answer:

Compiler error: Lvalue required in function main

Explanation:

Array names are pointer constants. So it cannot be modified.

Blog Author: Vijay Kumar

Go to: Java Aptitude