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- #include <string.h>
- #define MAX 50
- #define MAX_S 80
- void tolwr(char(*lista)[MAX_S], int length);
- void toupr(char(*lista)[MAX_S], int length);
- void tolwr(char(*lista)[MAX], int length)
- {
- int i,j;
- for (j = 0; j < strlen(lista[j]); j++)
- for (i = 0; i < MAX_S; i++)
- lista[j][i] = tolower(lista[j][i]);
- return ;
- }
- void toupr(char(*lista)[MAX_S], int length)
- {
- int i, j;
- for (j = 0; j < strlen(lista[j]); j++)
- for (i = 0; i < MAX_S; i++)
- lista[j][i] = toupper(lista[j][i]);
- return ;
- }
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