Weka - Data mining Tool W eka is a tool for big data and data mining. It is used to various classification, experiments, and analysis over large data sets. Installation Guide -weka You can download Weka from here and follow the normal installation procedure. After completion you will get following window, here you can begin your classification or experiment on different data sets with Weka.
Write a program to print hello. /* This is use to write comment multiplication and slash */ #include<iostream> /* header file library for visual C++ programming*/ using namespace std; /*The new feature in c++ for standard name space*/ int main() /* Main function of program*/ { /*opening curly braces for function main*/ cout <<"Hello World ! \n" /*cout is use as called out or display output with << "string"syntax; \n is valid C++ syntax for newline */ return 0; /*This is the termination point of program*/ } /*closing curly braces for function main*/ OUTPUT: Hello World !