Test case not passing for the transportation problem

Question

Here is the code
https://code.sololearn.com/cw0nm7kmnhnT/?ref=app
Please help if i am doing any mistake

Answer 1

Hope this helps you

Answer 2

#include <iostream>
using namespace std;

int main() {
//your code goes here
int total,size=50;
cin>>total;
int remaining=total%size;
int next=size-remaining;

cout<<next;

return 0;
}