char i = 'A';
char *j;
j = & i;
*j = *j + 32;
printf("%c",i);

void main()
{
        char arr1[] = "REGALINT";
        printf("%d,",strlen(arr1));
        printf("%d",sizeof(arr1));
}

int funr(int x, int y)
{
        if(x <= 0)
        {
                   return y;
        }
        else
        {
                return (1+funr(x-1,y));
        }
}

void main()
{
    printf("%d",funr(2,3));
}

#define Name Manish
main()
{
printf("My name""Name");
}

void main()
{
    int i,j,k;
    i=4;
    j=30;
    k=0;
    k=j++/i++;
    ++k;
    printf("%d %d %d",i,j,k);
}

main()
{
        int num = 425;
        printf("%d", printf("%d", num));
}

main()
{

        signed char i = 1;

        for (; i<=255; i++)

        printf ("%d ",i);

        return 0;

}

#define max(a, b) ((a) > (b)?(a):(b))
main()
{
        int a=4;
        float b=4.5;
        printf("%.2f\n",max(a, b));
}