Please tell the error

#1

#include
using namespace std;
int main() {
int csum,input;
while(cin>>input){

    csum=csum+input;
	if(csum>=0){
	cout<<input<<endl;}
}



return 0;

}

QUESTION:
Given a list of numbers, stop processing input after the cumulative sum of all the input becomes negative.

Input Format
A list of integers to be processed

Constraints
All numbers input are integers between -1000 and 1000.

Output Format
Print all the numbers before the cumulative sum become negative.

Sample Input
1
2
88
-100
49
Sample Output
1
2
88

#2

hi @alokkr2111_c44918384e4c5a59 updated https://ide.codingblocks.com/s/664663

#3

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#4

How is just initialization to zero changing the output?

#5

@alokkr2111_c44918384e4c5a59 Coz initially sum can be anything if it is 100000 then the test case wii never be negative