matrix multiplaction.c

#include<stdio.h>
#include<stdlib.h>
int main()
{
    int m,n,m2,n2,sum=0;
    printf("No of coloum of first matrix must be equal to the no. of rows in second matrix\n ");
    printf("Enter the number of rows and coloum of your first matrix\n");
    scanf("%d %d",&m,&n);
    printf("Enter the number of rows and coloum of your first matrix\n");
    scanf("%d %d",&m2,&n2);
if(n==m2){
    int a[m][n],b[m2][n2],result[m][n2];
    printf("Enter your First matrix\n");

    for (int i = 0; i<m; i++)
    {
       for (int j = 0;j<n; j++)
       {
           scanf("%d",&a[i][j]);
       }
       
    }


printf("Enter your second matrix\n");
     for (int i = 0; i<m2; i++)
    {
       for (int j = 0; j <n2; j++)
       {
           scanf("%d",&b[i][j]);
       }
       
    }
    
    
   printf("Resultant matrix is\n");
     for (int i = 0; i<m; i++)
    {
       for (int j = 0; j <n2; j++)
       {
           for (int k = 0; k < n; k++)
            {
                sum += a[i][k] * b[k][j];
            }
            result[i][j] = sum;
            sum = 0;
       }
       
    }


    for (int i = 0; i < m; i++)
    {
        for (int j = 0; j < n2; j++)
        {
           
            printf("%d \t", result[i][j]);
        }
        printf("\n");
    }

}
else
{
    printf("Multiplication of this matrix is not possible");
}   
    return 0;
}