Line 1034: Char 9: runtime error: reference binding to misaligned address 0xbebebebebebebebe for type 'int'

class Solution {
    private:
    void make_zero(vector<vector<int> >& matrix,vector<pair<int,int>>v,int n,int m)
    {
        for(auto i:v)
        {
            for(int j=0;j<n;j++)
            {
                matrix[i.first][j]=0;
            }
            for(int j=0;j<m;j++)
            {
                matrix[j][i.second]=0;
            }
        }
    }
public:
    void setZeroes(vector<vector<int>>& matrix) {
        
        int n=matrix.size();
        int m=matrix[0].size();
        vector<pair<int,int>>v;
        for(int i=0;i<n;i++)
        {
            for(int j=0;j<m;j++)
            {
                if(matrix[i][j]==0)
                {
                    v.push_back({i,j});
                }
            }
        }
        make_zero(matrix,v,n,m);
    }
};

>Solution :

n and m are swapped around in make_zero(), you confused the row and column dimensions.