arrOfCountryCodesAndMedals.forEach((i)=> {
if(!map.hasOwnProperty(i.Country_Code)){map[i.Country_Code] = {gold:0,silver:0,bronze:0};}
if(i.Medal === "Gold") {
map[i.Country_Code].gold++;
}
else if(i.Medal === "Silver") {
map[i.Country_Code].silver++;
}
else if(i.Medal === "Bronze") {
map[i.Country_Code].bronze++;
}
})