js计算数字组合个数javascript
1个回答

var b = [1, 5, 6, 9],

s = [2, 5, 9],

g = [7, 8, 9],

r = [];

for (var i = 0; i < b.length; i++) {

for (var j = 0; j < s.length; j++) {

for (var k = 0; k < g.length; k++) {

r.push("" + b[i] + s[j] + g[k]);

}

}

}

console.log(r);

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