how to shoew float value with no decimal c++

[tjnapster555]

can we show float value with no decimal like we can do in c language but can we do this in c++
in c programing

printf("%.0f",n);

[ResidentBiscuit]

You can set precision. Or you can cast it to an int.

[tjnapster555]

the code i am doing need 8 byte for int data type how i can assign more memory to int