C语言求1到20阶乘的和,出来的是负数代码如下#includemain(){long double s=-1,i,n,t=1;for(n=1;n0;i--)t=t*i;}printf("1!+2!+3!+...+20!=%d\n",s);return 0;}
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![C语言求1到20阶乘的和,出来的是负数代码如下#includemain(){long double s=-1,i,n,t=1;for(n=1;n0;i--)t=t*i;}printf(](/uploads/image/z/310701-21-1.jpg?t=C%E8%AF%AD%E8%A8%80%E6%B1%821%E5%88%B020%E9%98%B6%E4%B9%98%E7%9A%84%E5%92%8C%2C%E5%87%BA%E6%9D%A5%E7%9A%84%E6%98%AF%E8%B4%9F%E6%95%B0%E4%BB%A3%E7%A0%81%E5%A6%82%E4%B8%8B%23includemain%28%29%7Blong+double+s%3D-1%2Ci%2Cn%2Ct%3D1%3Bfor%28n%3D1%3Bn0%3Bi--%29t%3Dt%2Ai%3B%7Dprintf%28%221%21%2B2%21%2B3%21%2B...%2B20%21%3D%25d%5Cn%22%2Cs%29%3Breturn+0%3B%7D)
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