int main()
{
int char_count1, char_count2, char_count3;
double overlap_percent1, overlap_percent2, overlap_percent3;
input = fopen("dna_input.dat","r");
output = fopen("dna_output.dat", "w");
/* Reading DNA sequences */
//each of char counts should have the same value.
char_count1 = read_DNA(DNAseq1);
char_count2 = read_DNA(DNAseq2);
char_count3 = read_DNA(DNAseq3);
/* Comparing DNA sequences and computing their overlap percentage */
overlap_percent1 = compare_DNA(DNAseq1, DNAseq2, DNAcomp12, char_count1);
overlap_percent2 = compare_DNA(DNAseq1, DNAseq3, DNAcomp13, char_count2);
overlap_percent3 = compare_DNA(DNAseq2, DNAseq3, DNAcomp23, char_count3);
/* Prints comparison between sequence 1 and sequence 2 */
fprintf(output, "Comparison between sequence #1 and sequence #2:\n\n");
print_DNA(DNAseq1, DNAseq2, DNAcomp12, char_count1);
fprintf(output, "The overlap percentage is %.1lf%%\n\n", overlap_percent1);
/* Prints comparison between sequence 1 and sequence 3 */
fprintf(output, "Comparison between sequence #1 and sequence #3:\n\n");
print_DNA(DNAseq1, DNAseq3, DNAcomp13, char_count2);
fprintf(output, "The overlap percentage is %.1lf%%\n\n", overlap_percent2);
/* Prints comparison between sequence 2 and sequence 3 */
fprintf(output, "Comparison between sequence #2 and sequence #3:\n\n");
print_DNA(DNAseq2, DNAseq3, DNAcomp23, char_count3);
fprintf(output, "The overlap percentage is %.1lf%%\n\n", overlap_percent3);
fclose(input); fclose(output);
return 0;
}
int main(){
char seq1[MAX_IN_LENGTH],seq2[MAX_IN_LENGTH],seq3[MAX_IN_LENGTH],seq4[MAX_IN_LENGTH],
seq5[MAX_IN_LENGTH],seq6[MAX_IN_LENGTH];
for(int i = 0; i < MAX_IN_LENGTH; i++){
seq1[i] = 0;
seq2[i] = 0;
seq3[i] = 0;
seq4[i] = 0;
seq5[i] = 0;
seq6[i] = 0;
}
input = fopen(INPUT_FILE, "r");
int numRead = read_DNA(seq1);
read_DNA(seq2);
read_DNA(seq3);
fclose(input);
output =fopen(OUTPUT_FILE, "w");
fprintf(output,"Comparison between sequence #1 and sequence #2:\n");
double ratio = compare_DNA(seq1,seq2,seq4,numRead);
print_DNA(seq1,seq4,seq2,numRead);
fprintf(output, "The overlap percentage is %.1lf%%\n\n",ratio);
fprintf(output,"Comparison between sequence #1 and sequence #3:\n");
ratio = compare_DNA(seq1,seq3,seq5,numRead);
print_DNA(seq1,seq5,seq3,numRead);
fprintf(output, "The overlap percentage is %.1lf%%\n\n",ratio);
fprintf(output,"Comparison between sequence #2 and sequence #3:\n");
ratio = compare_DNA(seq2,seq3,seq6,numRead);
print_DNA(seq2,seq6,seq3,numRead);
fprintf(output, "The overlap percentage is %.1lf%%\n\n",ratio);
fclose(output);
return 0;
}