Display calender using switch case,,

 #include<iostream>

#include<conio.h>

#include<cmath>

using namespace std;

void jan();

void feb();

void mar();

void apr();

void may();

void jun();

void jul();

void aug();

void sep();

void oct();

void nov();

void dis();            //function declarations and define

int main()

{

jan();

getch();

 feb();

 getch();

 mar();

 getch();

 apr();

 getch();

 may();

 getch();

 jun();

 getch();

 jul();

 getch();

 aug();

 getch();

 sep();

 getch();

 oct();

 getch();

 nov();

 getch();

 dis();  

 getch();

 

   

return 0;

}

void jan()

{

cout<<"\t\t\tJanuary 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"1\t2\t3\t4\t5\t6\t7\n8\t9\t10\t11\t12\t13\t14\n15\t16\t17\t18\t19\t20\t21\n22\t23\t24\t25\t26\t27\t28\n29\t30\n";

}

void feb()

{

cout<<"\t\t\tFebruary 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"\t1\t2\t3\t4\t5\t6\n7\t8\t9\t10\t11\t12\t13\n14\t15\t16\t17\t18\t19\t20\n21\t22\t23\t24\t25\t26\t27\n28\t29"<<endl;

}

void mar()

{

cout<<"\t\t\tMarch 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"\t\t1\t2\t3\t4\t5\n6\t7\t8\t9\t10\t11\t12\n13\t14\t15\t16\t17\t18\t19\n20\t21\t22\t23\t24\t25\n26\t27\t28\t29\30\t31\t"<<endl;

}

void apr()

{

cout<<"\t\t\tApril 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"\t\t\t1\t2\t3\t4\n5\t6\t7\t8\t9\t10\t11\n12\t13\t14\t15\t16\t17\t18\n19\t20\t21\t22\t23\t24\n25\t26\t27\t28\t29\30"<<endl;

}

void may()

{

cout<<"\t\t\tMay 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

    cout<<"\t\t\t\t1\t2\t3\n4\t5\t6\t7\t8\t9\t10\n11\t12\t13\t14\t15\t16\t17\n18\t19\t20\t21\t22\t23\n24\t25\t26\t27\t28\t29\t30\n31\n"<<endl;

}

void jun()

{

cout<<"\t\t\tJune 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

    cout<<"t\t\t\t1\t2\t3\n4\t5\t6\t7\t8\t9\t10\n11\t12\t13\t14\t15\t16\t17\n18\t19\t20\t21\t22\t23\n24\t25\t26\t27\t28\t29\t30\n";

}

void jul()

{

cout<<"\t\t\tJuly 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"\t\t\t\t\t1\t2\t3\n4\t5\t6\t7\t8\t9\n10\t11\t12\t13\t14\t15\t16\n17\t18\t19\t20\t21\t22\n23\t24\t25\t26\t27\t28\t29\n30\t31\n";

}

void aug()

{

cout<<"\t\t\tAugust 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

cout<<"\t\t\t\t\t\t1\t2\n3\t4\t5\t6\t7\t8\n9\t10\t11\t12\t13\t14\t15\n16\t17\t18\t19\t20\t21\n22\t23\t24\t25\t26\t27\n28\

t29\t30\n";

}

void sep()

{

cout<<"\t\t\tSeptember 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

}

void oct()

{

cout<<"\t\t\tOctober 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

}

void nov()

{

cout<<"\t\t\tNovember 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

}

void dis()

{

cout<<"\t\t\tDicember 2010";

cout<<"\n\nSUN\tMON\tTUE\tWED\tTHIR\tFRI\tSAT\n";

}