MAC113 - Introdu��o � Computa��o

Mais 1 Complemento da aula de matrizes

• Problema de cria��o de matriz:
• Exemplo 1:

  •         def main():
                Mat=[]
                i=0
                while i<4:
                    lin=[]
                    lin=lin+[0,0,0,0]
                    Mat=Mat+[lin]
                    i=i+1
                print(Mat)
                Mat[1][1]=2
                print(Mat)
    
            #---------
            main()
           

  • Exemplo 2:

            def main():
                Mat=[]
                i=0
                while i<4:
                    lin=[0,0,0,0]
                    Mat=Mat+[lin]
                    i=i+1
                print(Mat)
                Mat[1][1]=2
                print(Mat)
    
            #---------
            main()
           

  • Exemplo 3:

            def main():
                Mat=[]
                i=0
                lin=[0,0,0,0]
                while i<4:
                    Mat=Mat+[lin]
                    i=i+1
                print(Mat)
                Mat[1][1]=2
                print(Mat)
    
            #---------
            main()
           

  • execute os exemplos acima e veja o que acontece.