king.c

#include<stdio.h>
int main() {
  int a[10][10],b[10][10],res[10][10],i,j,k,m,n,p,q;
  printf("Enter the number of rows and columns for matrix A : ");
  scanf("%d%d",&m,&n);
  printf("Enter the number of rows and columns for matrix B:");
  scanf("%d%d",&p,&q);
  if(n==p) {
    printf("Enter the elements of matrix A:");
    for(i=0;i<m;i++){
      for(j=0;j<n;j++) {
        scanf("%d", &a[i][j]);
      }
    }
    printf("Enter the elements of matrix B:");
    for(i=0;i<n;i++) {
      for(j=0;j<n;j++) {
        scanf("%d",&b[i][j]);
      }
    }
    for(i=0;i<m;i++) {
      for(j=0;j<q;j++) {
        res[i][j]=0;
        for(k=0;k<n;k++) {
          res[i][j]+=a[i][k]*b[k][j];
        }
      }
    }
    printf("Resultant matrix is:\n");
    for(i=0;i<m;i++) {
      for(j=0;j<q;j++) {
        printf("%d\t ",res[i][j]);
      }
      printf("\n");
  } 
}
else {
  printf("Matrix multiplication is not possible.");
}
}