高手 ，改个程序
这是用JAVASCRIPT写的代码有能帮改成C语言的 编码 的高手吗：
谢谢
<script>
function pairaln(seq1, seq2){
// scoring scheme
var MATCH = 1; // +1 for letters that match
var MISMATCH = -1; // -1 for letters that mismatch
var GAP = -1; // -1 for any gap
// initialization
var score=[][];
var pointer=[[]];
score[0][0] = 0;
pointer[0][0] = 0;
var l1=seq1.length
var l2=seq2.length
for(var j = 1; j <= l1; j++) {
score[0][j] = GAP * j;
pointer[0][j] = 2;
}
for (var i = 1; i <= l2; i++) {
score[i]=[];
pointer[i]=[];
score[i][0] = GAP * i;
pointer[i][0] = 3;
}
// fill
for(var i = 1; i <= l2; i++) {
var letter2 = seq2.charAt(i-1);
for(var j = 1; j <= l1; j++) {
var diagonal_score, left_score, up_score;
// calculate match score
var letter1 = seq1.charAt(j-1);
if (letter1 == letter2) {
diagonal_score = score[i-1][j-1] + MATCH;
}
else {
diagonal_score = score[i-1][j-1] + MISMATCH;
}
// calculate gap scores
up_score = score[i-1][j] + GAP;
left_score = score[i][j-1] + GAP;
// choose best score
if (diagonal_score >= up_score) {
if (diagonal_score >= left_score) {
score[i][j] = diagonal_score;
pointer[i][j] = 1;
}
else {
score[i][j] = left_score;
pointer[i][j] = 2;
}
} else {
if (up_score >= left_score) {
score[i][j] = up_score;
pointer[i][j] = 3;
}
else {
score[i][j] = left_score;
pointer[i][j] = 2;
}
}
}
}
// trace-back
var align1 = [];
var align2 = [];
// start at last cell of matrix
var j = l1;
var i = l2;
while (1) {
if(pointer[i][j] == 0)break // ends at first cell of matrix
if (pointer[i][j] == 1) {
align1[align1.length] = seq1.charAt(j-1);
align2[align2.length] = seq2.charAt(i-1);
i--;
j--;
}
if (pointer[i][j] == 2) {
align1[align1.length] = seq1.charAt(j-1);
align2[align2.length] = "-";
j--;
}
if (pointer[i][j] == 3) {
align1[align1.length] = "-";
align2[align2.length] = seq2.charAt(i-1);
i--;
}
}
align1 = align1.reverse();
align2 = align2.reverse();
return "序列：<p>"+seq1+"<br>"+seq2+"<p>比对结果：<table><tr><td>"+align1.join("</td><td>")+"</td></tr><tr><td>"+align2.join("</td><td>")+"</tr></table>"
}
document.write(pairaln('CTGGGCTGACTGA', 'GACTAGCTAGACTGA'))
</script>
