process.stdin.resume();
process.stdin.setEncoding('utf8');

process.stdin.on('data', function (chunk) {
var line = chunk.split(' ');
var hour_sec = 60*60;
var minitu_sec = 60;
var s = Number(line[0]);

var h = s / hour_sec;
var m = (s % hour_sec) / minitu_sec;
var sec = s % hour_sec %  minitu_sec;

console.log(h+' '+m+' '+s);
    
});