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Create ProductOf2Matirx.cpp #2

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103 changes: 103 additions & 0 deletions ProductOf2Matirx.cpp
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Original file line number Diff line number Diff line change
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#include <stdio.h>
#include <stdlib.h>

struct Matrix{
int Dimention;
int *A;
};

//? for frist Matrix
void create0(struct Matrix *p){
p->A = (int *)malloc(2*p->Dimention*sizeof(int));
printf("\nEnter each elements of first Matrix: \n");
int terms = 0;
for (int i = 0; i < p->Dimention; i++){
for (int j = 0; j < p->Dimention; j++){
printf("%d.%d ", i+1,j+1);
scanf("%d", &p->A[terms]);
terms++;
}
printf("\n");
}
}

void display0(struct Matrix p){
printf("\nThe first matrix is: \n");
int terms = 0;
for (int i = 0; i < p.Dimention; i++){
for (int j =0; j < p.Dimention; j++){
printf("%d\t",p.A[terms]);
terms++;
}
printf("\n");
}
}

//? For second matrix
void create1(struct Matrix *q){
q->A = (int *)malloc(2*q->Dimention*sizeof(int));
printf("\nEnter each elements of second Matrix: \n");
int terms = 0;
for (int i = 0; i < q->Dimention; i++){
for (int j = 0; j < q->Dimention; j++){
printf("%d.%d ", i+1,j+1);
scanf("%d", &q->A[terms]);
terms++;
}
printf("\n");
}
}

void display1(struct Matrix q){
printf("\nThe second matrix is: \n");
int terms = 0;
for (int i = 0; i < q.Dimention; i++){
for (int j =0; j < q.Dimention; j++){
printf("%d\t",q.A[terms]);
terms++;
}
printf("\n");
}
}

//! Product of two matrix;
void product(struct Matrix *p, struct Matrix *q){
struct Matrix *multi;
int terms = 0;
multi->Dimention = p->Dimention;
multi->A = (int *)malloc(multi->Dimention*multi->Dimention*sizeof(int));
multi->A[terms] = 0;
printf("\nThe product of both the matrix is: ");
for (int i = 0; i < multi->Dimention; i++){
for (int j = 0; j < multi->Dimention; j++){
multi->A[terms] += p->A[terms] * q->A[terms];
terms ++;
}
}
// for printing result;
for (int i =0; i < multi->Dimention; i++){
for (int j = 0; j < multi->Dimention; j ++){
printf("%d\t", multi->A[terms]);
terms ++;
}
printf("\n");
}
printf("\n\n");
}

int main(){
struct Matrix p, q;
printf("\nEnter the Dimention of first Square Matrix: ");
scanf("%d", &p.Dimention);
create0(&p);
display0(p);
printf("\n");
printf("\nEnter the Dimention of second Square Matrix: ");
scanf("%d", &q.Dimention);
create1(&q);
display1(q);
printf("\n");

product(&p, &q);
return 0;
}