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Strings - Programming

Q1:

What will be the output of the program ? 
#include<stdio.h>

int main()
{
    char t;
    char *p1 = "India", *p2;
    p2=p1;
    p1 = "Aptitude";
    printf("%s %s\n", p1, p2);
    return 0;
}

A India Aptitude

B Aptitude India

C India India

D Aptitude Aptitude

ANS:B - Aptitude India

Step 1: char *p1 = "India", *p2; The variable p1 and p2 is declared as an pointer to a character value and p1 is assigned with a value "India". Step 2: p2=p1; The value of p1 is assigned to variable p2. So p2 contains "India". Step 3: p1 = "Aptitude"; The p1 is assigned with a string "Aptitude" Step 4: printf("%s %s\n", p1, p2); It prints the value of p1 and p2. Hence the output of the program is "Aptitude India".