///second_largest_No

// let a=[2,33,5,555,554,22]



// let max= -Infinity
// let secondMax=-Infinity

// for(let i=0;i<a.length;i++){
// if(a[i]>max){
//     secondMax=max
//     max=a[i]

// }else if(a[i]>secondMax){
//     secondMax = a[i]
// }

// }
// console.log(max,secondMax)


///

let a=[2,33,5,555,555,554,22,33]




function calSecondMax(){

let max= -Infinity
let secondMax=-Infinity
 if(a.length<2){
        return "not"
    }

for(let i=0;i<a.length;i++){
   
if(a[i]>max){
    secondMax=max
    max=a[i]

}else if(a[i]>secondMax&& a[i]!==max){ //to removeduplacy result as second && condition used
    secondMax = a[i]
}

}

return secondMax
}

const d= calSecondMax()
console.log(d)