一个求三角形面积的程序#include #include void main(){\x05float a,b,c,d,s;\x05printf("请输入三角形的三边长:");\x05scanf("%f%f%f",&a,&b,&c);\x05if(a>0&&b>0&&c>0&&a+b>c&&b+c>a&&c+a>b){d=a+b+c/2.0;sqrt(d*(d-a)*(d-b)*(d-c));printf("s
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![一个求三角形面积的程序#include #include void main(){\x05float a,b,c,d,s;\x05printf(](/uploads/image/z/6786512-8-2.jpg?t=%E4%B8%80%E4%B8%AA%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2%E9%9D%A2%E7%A7%AF%E7%9A%84%E7%A8%8B%E5%BA%8F%23include+%23include+void+main%28%29%7B%5Cx05float+a%2Cb%2Cc%2Cd%2Cs%3B%5Cx05printf%28%22%E8%AF%B7%E8%BE%93%E5%85%A5%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%89%E8%BE%B9%E9%95%BF%EF%BC%9A%22%29%3B%5Cx05scanf%28%22%25f%25f%25f%22%2C%26a%2C%26b%2C%26c%29%3B%5Cx05if%28a%3E0%26%26b%3E0%26%26c%3E0%26%26a%2Bb%3Ec%26%26b%2Bc%3Ea%26%26c%2Ba%3Eb%29%7Bd%3Da%2Bb%2Bc%2F2.0%3Bsqrt%28d%2A%28d-a%29%2A%28d-b%29%2A%28d-c%29%29%3Bprintf%28%22s)
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