tanyagupta

var sum=0;
var arr=process.argv;
for (var i=2; i<arr.length; i++){
    sum=sum+Number(arr[i]);
    
}
console.log(sum);

tanyagupta

console.log("HELLO WORLD");

tanyagupta

var fs = require('fs');
var file = fs.readFileSync(process.argv[2]);
var arr=file.toString().split('\n');
console.log(arr.length - 1);

tanyagupta

var fs = require('fs'); 

var content = fs.readFile(process.argv[2],function(err,data){ 
    if(err){
        console.log('error');
    }
    var lines=data.toString().split('\n');
    console.log(lines.length-1);
});