min - max using sequential
let arr=[1,24,3,9,7,6,5]
let n = arr.length;
let min = arr[0];
let max = arr[0];
for(let i = 1; i < n;i++){
if(arr[i]<min){
min = arr[i]
}
else if(arr[i]>max){
max = arr[i]
}
}
console.log([${arr}])
console.log(here is a max value[${max}])
console.log(here is a min value[${min}])