#include<stdio.h>
int main()
{
    printf("Pak", "Mcqs\n");
    return 0;
}

#include<stdio.h>
int main()
{
    char str[7] = "PakMcqs";
    printf("%s\n", str);
    return 0;
}

#include<stdio.h>
int main()
{
    char *names[] = { "Ali", "Haider", "Farhan", "Aftab", "Zoha"};
    int i;
    char *t;
    t = names[3];
    names[3] = names[4];
    names[4] = t;
    for(i=0; i<=4; i++)
        printf("%s,", names[i]);
    return 0;
}

#include<stdio.h>
#include<string.h>
int main()
{
    char str[] = "Pak\0\Mcqs\0";
    printf("%d\n", strlen(str));
    return 0;
}

#include<stdio.h>
#include<string.h>

int main()
{
    static char str1[] = "dills";
    static char str2[20];
    static char str3[] = "Daffo";
    int i;
    i = strcmp(strcat(str3, strcpy(str2, str1)), "Daffodills");
    printf("%d\n", i);
    return 0;
}