[英]End process of stdin in nodejs
process.stdin.resume();
process.stdin.setEncoding('ascii');
var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;
process.stdin.on('data', function (data) {
input_stdin += data;
});
process.stdin.on('end', function () {
input_stdin_array = input_stdin.split("\n");
main();
});
// Reads complete line from STDIN
function readLine() {
return input_stdin_array[input_currentline++];
}
function main() {
var i = 4
var d = 4.0
var s = "HackerRank "
var i2 = parseInt(input_stdin_array[0]);
var d2 = parseFloat(input_stdin_array[1]);
var s2 = input_stdin_array[2];
var t1 = i + i2;
var t2 = parseFloat(d + d2).toFixed(1);
var s3 = s + s2;
process.stdout.write(t1.toString() + "\n");
process.stdout.write(t2.toString() + "\n");
process.stdout.write(s3.toString());
}
How can I end the stdin process to show the output?如何结束 stdin 进程以显示 output? as below code?
如下代码? If you know how to end the process from stdin, you will get output. my question: How could I end the process from stdin?
如果您知道如何从 stdin 结束进程,您将得到 output。我的问题:如何从 stdin 结束进程?
在命令行上,按CTRL+D
发送EOF
, 这将触发process.stdin
的end
事件 。
process.stdin.resume();
process.stdin.setEncoding("ascii");
var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;
process.stdin.on("data", function (data) {
input_stdin += data;
if (input_stdin.includes("sum")) {
input_stdin_array = input_stdin.split("\n");
input_stdin_array.pop();
main();
process.exit();
}
});
function readLine() {
return input_stdin_array[input_currentline++];
}
function solveMeFirst(a, b) {
return a + b;
}
function main() {
var a = parseInt(readLine());
var b = parseInt(readLine());
var res = solveMeFirst(a, b);
console.log(res);
}
try this it will help you, not to use on end enter image description here试试这个它会对你有帮助,不要在最后使用在这里输入图像描述
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