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- //0 au diagonal matrix care
- #include <stdio.h>
- int main()
- {
- /*int tab [2][2];
- tab [0][0]=0;
- tab [1][1]=0;
- for()*/
- int tab [100][100];
- int n,i,j ;
- printf ("entrer le nbr de de tab n : ");
- scanf("%d",&n);
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- printf("[%d][%d]",i , j);
- scanf("%d",&tab[i][j]);
- }
- }
- printf("---------------------------------------\n");
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- printf("[%d][%d] : %d",i , j , tab[i][j]);
- }
- printf("\n");
- }
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- if(i==j)
- tab[i][j]=1;
- else
- tab[i][j]=0;
- }
- }
- printf("---------------------------------------\n");
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- printf("[%d][%d] : %d",i , j , tab[i][j]);
- }
- printf("\n");
- }
- return 0;
- }
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