从键盘读入一个实数,对其进行四舍五入处理,要求精确到到小数点后两位.#includevoid main(){float x;int y;printf("请输入一个实数:\n");scanf("%f",&x);y=x*1000;if(y%10
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![从键盘读入一个实数,对其进行四舍五入处理,要求精确到到小数点后两位.#includevoid main(){float x;int y;printf(](/uploads/image/z/3919669-61-9.jpg?t=%E4%BB%8E%E9%94%AE%E7%9B%98%E8%AF%BB%E5%85%A5%E4%B8%80%E4%B8%AA%E5%AE%9E%E6%95%B0%2C%E5%AF%B9%E5%85%B6%E8%BF%9B%E8%A1%8C%E5%9B%9B%E8%88%8D%E4%BA%94%E5%85%A5%E5%A4%84%E7%90%86%2C%E8%A6%81%E6%B1%82%E7%B2%BE%E7%A1%AE%E5%88%B0%E5%88%B0%E5%B0%8F%E6%95%B0%E7%82%B9%E5%90%8E%E4%B8%A4%E4%BD%8D.%23includevoid+main%28%29%7Bfloat+x%3Bint+y%3Bprintf%28%22%E8%AF%B7%E8%BE%93%E5%85%A5%E4%B8%80%E4%B8%AA%E5%AE%9E%E6%95%B0%EF%BC%9A%5Cn%22%29%3Bscanf%28%22%25f%22%2C%26x%29%3By%3Dx%2A1000%3Bif%28y%2510)
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