[note] for_each() and getline()

remember.cpp

#include <algorithm>
#include <cstdio>    //sscanf
#include <string>    //getline, c_str()
#include <iostream>  //cin
using namespace std;

int t, n, l1, l2;
int main(){
    int i=1;
    
    // fill the array with consecutive numbers and print it out
    for_each(coin_type, coin_type+300, [&i](int &n){n=i++;});
    for_each(coin_type, coin_type+300, [](int &n){printf("%d ", n);});
	
    // input could be 1,2 or 3 elements so don't know how to achieve this with scanf("%d") or %s
    // better to use getline to the the whole line end with \n then split with sscanf
    string str;
    while (getline(cin, str)) {
    	n=l1=l2=0;
    	t=sscanf(str.c_str(), "%d %d %d", &n, &l1, &l2);
        printf("%d %d %d %d\n", t, n, l1, l2);
    }
    return 0;
}



//input output

6 2
2 6 2 0
6 2 5
3 6 2 5
6
1 6 0 0