//html

//html
var floyd = function(){
console.time("floyd");
for(k=1;k<=9;k++){
for(i=1;i<=9;i++){
for(j=1;j<=9;j++){
var value1 = document.getElementById(i+""+j).innerHTML;
var value2 = document.getElementById(i+""+k).innerHTML;
var value3 = document.getElementById(k+""+j).innerHTML;
value1 = isNaN(parseInt(value1))?Infinity:parseInt(value1);
value2 = isNaN(parseInt(value2))?Infinity:parseInt(value2);
value3 = isNaN(parseInt(value3))?Infinity:parseInt(value3);
if(value1 > value2 + value3){
value1 = value2 + value3;
document.getElementById(i+""+j).innerHTML = value1+"";
}
}
}
}
console.timeEnd("floyd");
var floyd_button = document.getElementById("floyd_button");
floyd_button.innerHTML = "请按F12进入console查看算法运行时间!"
}