program matrik,penjumlahan,pengurangan,perkalian

#include<stdio.h>
#include<string.h>


char pilihan, lanjut;
int m,n;
int matriks1[10][10], matriks2[10][10];
int jumlah[10][10];
int kurangi[10][10];
int kali[10][10];
int A[10][10],i,j;
typedef int matriks22 [2][2];
 matriks22 a,b,c;

void baca_matriks(int mat[10][10], int baris, int kolom)
{
for( i =1;i<=baris; i++)
{
for(j=1;j<=kolom;j++)
{
printf("Data [%d,%d] = ", i,j);
scanf("%d", &mat[i][j]);
}
}
}

void matriks_jumlah(const int matriks[10][10], const int matriks2[10][10], int baris, int kolom, int jumlah [10][10])
{
for(i = 1;i<=baris; i++)
{
 for(j = 0;j<=kolom;j++)
 {
 jumlah [i][j] = matriks[i][j] + matriks2[i][j];
}
}
}
void cetak_matriks(const int A[10][10], int baris, int kolom)
{
printf("\n");
for(i = 1;i<=baris;i++)
{
for(j = 1;j<=kolom;j++)
{
printf("%d ", A[i][j]);
}
printf("\n");
}
}

void matriks_kurangi(const int matriks[10][10], const int matriks2[10][10], int baris, int kolom, int kurangi [10][10]){



    for(i = 1;i<=baris; i++){

        for(j = 0;j<=kolom;j++){

            kurangi [i][j] = matriks[i][j] - matriks2[i][j];

        }

    }

}



void matriks_kali(const int matriks[10][10], const int matriks2[10][10], int baris, int kolom, int kali[10][10]){



    for(i = 1;i<=baris; i++){

        for(j = 0;j<=kolom;j++){

            kali[i][j] = matriks[i][j] * matriks2[i][j];

        }

    }

}





//Program Utama

int main(){



do{

printf("\n------------------------------------------------");

printf("\n|            OLEH JOKO SUSANTO K11111020       |");

printf("\n------------------------------------------------\n");

//Memasukkan Pilihan user

printf("\nSilahkan Pilih Menu :\n");

printf("\n1.Penjumlahan Matriks");

printf("\n2.Pengurangan Matriks");

printf("\n3.Perkalian Matriks");

printf("\nMasukkan pilihan : "); scanf("%d", &pilihan);



switch(pilihan){

case 1 :

        printf("Banyak Baris = ");scanf("%d", &m);

        printf("Banyak Kolom = ");scanf("%d", &n);

        printf("\n\n=================\n");

        printf("Data matriks ke-1 \n");

        baca_matriks(matriks1,m,n);

        cetak_matriks(matriks1,m,n);

        printf("\n\n=================\n");

        printf("Data matriks ke-2 \n");

        baca_matriks(matriks2, m, n);

        cetak_matriks(matriks2, m, n);

        matriks_jumlah(matriks1, matriks2, m, n, jumlah);

        printf("Hasil penjumlahan : \n");

        cetak_matriks(jumlah,m,n);



        break;

case 2 :

        printf("Banyak Baris = ");scanf("%d", &m);

        printf("Banyak Kolom = ");scanf("%d", &n);

        printf("\n\n=================\n");

        printf("Data matriks ke-1 \n");

        baca_matriks(matriks1,m,n);

        cetak_matriks(matriks1,m,n);

        printf("\n\n=================\n");

        printf("Data matriks ke-2 \n");

        baca_matriks(matriks2, m, n);

        cetak_matriks(matriks2, m, n);

        matriks_kurangi(matriks1, matriks2, m, n, kurangi);

        printf("Hasil Pengurangan : \n");

        cetak_matriks(kurangi,m,n);



        break;

case 3 :

    printf("Banyak Baris = ");

    scanf("%d", &m);

    printf("Banyak Kolom = ");

    scanf("%d", &n);

    printf("\n\n=================\n");

    printf("Data matriks ke-1 \n");

    baca_matriks(matriks1,m,n);

    cetak_matriks(matriks1,m,n);

    printf("\n\n=================\n");

    printf("Data matriks ke-2 \n");

    baca_matriks(matriks2, m, n);

    cetak_matriks(matriks2, m, n);

    matriks_kali(matriks1, matriks2, m, n, kali);

    printf("Hasil Perkalian : \n");

    cetak_matriks(kali,m,n);



        break;
        default: printf("\nMaaf, pilihan tidak tersedia..!");   break;
        }
printf("\nMau coba lagi(Y/N)? "); scanf("%s", &lanjut);

    }while((lanjut=='y')||(lanjut=='Y'));





return 0;
}