js实现1-100以内的质数

xiaoxiao2025-06-09  11

方法一:

var count = 0; for(var i = 1; i < 100; i++){ for(var j = 1; j <= i; j++){ if(i % j == 0){ count++; } } if(count == 2){ document.write(i + " "); } count = 0; }

方法二:

var count = 0; for(var i = 2; i < 100; i++){ for(var j = 1; j <= Math.sqrt(i); j++){ if(i % j == 0){ count++; } } if(count == 1){ document.write(i + " "); } count = 0; }

 

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