Packages are like hider files in c or c++. As like c++, we used cout(" ") and its hider file is iostream; In java we used nextInt() and its package is java.util.Scanner. 30th Aug 2018, 5:53 PM Praveen Soni + 3 To make a specified class into one place ...
read() in java.io.Reader returns int, and to print it we have to cast it to char. why not this method can have return type char instead of int. one point can be it returns -1 in case no char exist thats why it returns int, but that can not be a sole reason as it leads to...
In this article, we’ve explained why lambda expressions can only use final or effectively final local variables. As we’ve seen, this restriction comes from the different nature of these variables and how Java stores them in memory. We’ve also shown the dangers of using a common workaround...
7 int need, idx; 8 T() { 9 } T(int a, int b) {10 need = a, idx = b;11 }12 };13 14 bool operator <(T a,T b)15 { return -a.need < -b.need; }16 //http://www.cppblog.com/schindlerlee17 void proc()18