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| # include <stdio.h>
# include <stdlib.h>
# include <string.h>
void compression (char*test1, char*resultat1) {
int char1,char2,sum;
FILE *Acompresser, *compresser;
Acompresser=fopen(test1,"r");
compresser=fopen(resultat1,"w");
char1=fgetc(Acompresser);
while (char1!=EOF)
{
sum=0;
fputc(char1,compresser);
char2=fgetc(Acompresser);
if (char1==char2)
{
fputc(char2,compresser);
while (char2==char1)
{
sum=sum+1;
if(sum>9)
{
printf("Trop de caractères à compresser\n");
}
char2=fgetc(Acompresser);
}
fprintf(compresser,"%d",sum-1);
}
char1=char2;
}
fclose(compresser);
fclose(Acompresser);
}
int main (int argc, char**argv) {
if(strcmp(argv[1],"cr")==0)
compression(argv[2],argv[3]);
return 0;
} |
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