Sir this is my code

#1

#include
using namespace std;
int main(){
int n;
cin>>n;
int i=1;
int sum =0;
while(i<=n){
sum=sum+i;
i=i+1;

}

std::cout<<“sum”<<endl;
return 0;

}

#2

hello @sraj39273

check ur updated code here->

#3

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