Problems
Write a program that receives five integers as input, concatenates them into a single string, and then prints the string in groups of three characters.
Input
The first line contains five integers separated by spaces.
Each integer is between 1 and 2³¹ − 1, inclusive.
Example
12 5963 58 1 45678
125
963
581
456
78
Source
자기주도C언어프로그래밍