Beatriz Pina
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
int main()
{
FILE *pf;
FILE *qf;
int c=0;
pf=fopen("texto.txt","r");
qf=fopen("otro_texto.txt","w");
qf=fopen("otro_texto.txt","w");
while (!feof(pf))
{
c=fgetc(pf);
if(c>=’a’ && c<=’z’)
c=’A’+(c-‘a’);
putc(c, stdout);
putc(c, qf);
}
{
c=fgetc(pf);
if(c>=’a’ && c<=’z’)
c=’A’+(c-‘a’);
putc(c, stdout);
putc(c, qf);
}
fclose(pf);
fclose(qf);
system("PAUSE");
return 0;
}
fclose(qf);
system("PAUSE");
return 0;
}
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