67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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int** lire_mat( int nbl, int nbc ) {
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int i,j;
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int **t;
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t = (int **) malloc(nbl * sizeof(int*));
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for(i=0;i<nbl;i++)
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t[i] = malloc(nbc * sizeof(int));
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for(i=0;i<nbl;i++){
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for(j=0;j<nbc;j++){
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printf("Ligne %2d Colonne %2d : ",i,j);
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scanf("%d", &t[i][j]);
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}
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}
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return t;
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}
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void affich_mat( int** mat, int nbl, int nbc ) {
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int i, j;
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printf( " " );
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for ( i = 0 ; i < nbc ; i++ )
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printf( " %4d", i );
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printf( "\n " );
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for ( i = 0 ; i < nbc ; i++ )
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printf( "-----" );
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printf( "\n" );
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for ( i = 0 ; i < nbl ; i++ ) {
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printf( " %2d |", i );
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for ( j = 0 ; j < nbc ; j++ ) {
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printf( " %4d", mat[i][j] );
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}
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printf( "\n" );
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}
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printf( "\n" );
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}
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void liberer(int** mat, int nbl, int nbc) {
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int i;
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for ( i = 0 ; i < nbl ; i++ )
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if (nbc >0)
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free(mat[i]) ;
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if (nbl >0)
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free(mat) ;
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}
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main()
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{
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int **t ;
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int n,m ;
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printf("Nb de lignes ? "); scanf("%d", &n);
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printf("Nb de colonnes ? "); scanf("%d", &m);
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t = lire_mat(n,m);
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affich_mat(t, n,m) ;
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liberer(t,n,m);
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// affich_mat(t, n,m) ;
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return 0;
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}
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