# include<stdio.h>
int f1(int y)
{
    return y+5;
}

int f2(int *p1)
{
    int y;
    y=*p1++;
    y+=*p1++;
    y++;
    return y;
}

void f3(char *p, int z)
{
    *++p=z;
    *p++='X';
    p+=3;
    *p=z;
}
 int main()
 {
     int Y[3][3]={1,2,3,4};
     int X[4]=('A','B','C','D');
     char z[12]="Washington";
     int x=0, y=1;
     y=Y[1][1]+X[2];
     printf("%d\n",y);
     y=f1(X[0]);
     printf("%d\n",y);
     y=f2(Y);
     printf("%d\n",y);
     f1(x);
     printf("%d\n",x);
     f3(z,X[2]);
     printf("%s\n",z);
     return 0;
 }