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- #include<stdio.h>
- int main(){
- int a[5][5],b[5][5],c[5][5],i,j,k,sum=0,m,n,o,p;
- printf("\nEnter the row and column of first matrix");
- scanf("%d %d",&m,&n);
- printf("\nEnter the row and column of second matrix");
- scanf("%d %d",&o,&p);
- if(n!=o){
- printf("Matrix mutiplication is not possible");
- printf("\nColumn of first matrix must be same as row of second matrix");
- }
- else{
- printf("\nEnter the First matrix->");
- for(i=0;i<m;i++)
- for(j=0;j<n;j++)
- scanf("%d",&a[i][j]);
- printf("\nEnter the Second matrix->");
- for(i=0;i<o;i++)
- for(j=0;j<p;j++)
- scanf("%d",&b[i][j]);
- printf("\nThe First matrix is\n");
- for(i=0;i<m;i++){
- printf("\n");
- for(j=0;j<n;j++){
- printf("%d\t",a[i][j]);
- }
- }
- printf("\nThe Second matrix is\n");
- for(i=0;i<o;i++){
- printf("\n");
- for(j=0;j<p;j++){
- printf("%d\t",b[i][j]);
- }
- }
- for(i=0;i<m;i++)
- for(j=0;j<p;j++)
- c[i][j]=0;
- for(i=0;i<m;i++){ //row of first matrix
- for(j=0;j<p;j++){ //column of second matrix
- sum=0;
- for(k=0;k<n;k++)
- sum=sum+a[i][k]*b[k][j];
- c[i][j]=sum;
- }
- }
- }
- printf("\nThe multiplication of two matrix is\n");
- for(i=0;i<m;i++){
- printf("\n");
- for(j=0;j<p;j++){
- printf("%d\t",c[i][j]);
- }
- }
- return 0;
- }
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