import java.io.*;

class Cv09Pr2{
	
	public static int[][] nasobMatice(int[][] a, int[][] b) {
		//Vytvorime matici
		int[][] c = new int[a.length][b[0].length];
		
		//Provedeme samotne nasobeni matic
		for(int i=0;i<c.length;i++){
      		for(int j=0;j<c[i].length;j++){
      			for(int k=0;k<a[0].length;k++){
      				c[i][j]+=a[i][k]*b[k][j];
      			}
      		}
      	}
      	return c;
	}
	
	public static void main (String[]args){
		// Zadani rozmeru matice
		// 1. matice (m,n)
		// 2. matice (n,p) 
		// Vysledna matice (m,p)

		System.out.print("Zadej pocet radek 1. matice: ");
		int m=VstupData.ctiInt();
		System.out.print("Zadej pocet sloupcu 1. matice: ");
		int n=VstupData.ctiInt();
		System.out.print("Zadej pocet sloupcu 2. matice: ");
		int p=VstupData.ctiInt();
        	
		//Deklarace poli
		int[][]a=new int [m][n];
		int[][]b=new int [n][p];
		int[][]c;
 
		//Zadani prvku 1. a 2. matice
		System.out.println("Zadej prvky 1. matice: ");
		for(int i=0;i<a.length;i++){
			for(int j=0;j<a[i].length;j++){
				System.out.print("   Prvek matice a["+i+"]["+j+"]: ");
				a[i][j]=VstupData.ctiInt();
			}
		}
		
		System.out.println();
		
		System.out.println("Zadej prvky 2. matice: ");
		for(int i=0;i<b.length;i++){
			for(int j=0;j<b[i].length;j++){
				System.out.print("   Prvek matice b["+i+"]["+j+"]: ");
				b[i][j]=VstupData.ctiInt();
			}
		}

		//Vynasob dve matice a vrat ji
		c = nasobMatice(a,b);

		//Vypis vynasobene matice
		System.out.println("Vysledna matice je: ");
		for(int i=0;i<c.length;i++){
			for(int j=0;j<c[i].length;j++){
				System.out.print(c[i][j]+" ");
				if (j==c.length-1)System.out.print("\n");
			}
		}
	}
}