int switch_eg(int x,int n)
{
int result=x;

switch(n)
{

case 100:
result *=13;
break;

case 102:
result +=10;

case 103:
result +=11;
break;

case 104:
case 106:
result *=result;
break;

default:
result =0;
}

return result;
}