Manufacture what people want not what you think they want. If people have no desire for your product you can't sell it. If you can't change what you make then make people want it.

variable exit within a function and curly braces is local variable

int main()

{

int x;

}

At high pressure and an inert atmosphere.

It depends on the placing of the element in the periodic table. For the far left, group 1, the most reactive element is the one closest to the bottom. For the far right, the most reactive is the one closest to the top.

The table follows certain trends, depending on it's placement in the periodic table. By learning these trends, you'll be able to tell at a glance. For example, Francium, the bottom-left most element only ever exists for a fraction of a second; it's so reactive, it reacts when it is created.

The longest dimension is usually considered the length, whereas the breadth measures how wide or broad the shape is.