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- #include <stdio.h>
- #include <time.h>
- #include <stdlib.h>
- #include <string.h>
- int main()
- {
- srand(time(0));
- int i,j;
- int n = 5;
- float tab[n][n];
- printf("\nPrzed zmiana: \n");
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- tab[i][j] = rand()%11;
- printf("%5.2f",tab[i][j]);
- }
- printf("\n");
- }
- printf("\n");printf("\n");
- printf("\nPo zmianie: \n");
- for(i=0;i<=n;i++)
- {
- for(j=0;j<=i;j++)
- tab[i][j] = 0;
- }
- for(i=0;i<n;i++)
- {
- for(j=0;j<n;j++)
- {
- printf("%5.2f",tab[i][j]);
- }
- printf("\n");
- }
- return 0;
- }
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