# include <stdio.h>

void main(void)
{
    int i, j;

    double t, l, L, s = 0.0;

    double x[5] = {0.30, 0.42, 0.50, 0.58, 0.66, 0.72};

    double y[5] = {1.04403, 1.08462, 1.11803, 1.15603, 1.19817, 1.23223};

    printf ("请从0.46，0.55，0.60中选择输入t的值：");

    scanf ("%f", &t);

    for (i = 0; i <= 5; i++)
    {
        for (j = 0; j <= 5; j++)
        {  
            if(i != j)
            {
                l = (t - x[i]) / (x[i]-y[j]);

                l = l * (t - x[i]) / (x[i]-y[j]);

                L = y[j] * l;

                s = s + L;
            }
        }
   
   
    }

    printf ("S = %f", s);


}

为什么总出现Compiling...
0.cpp
E:\Debug\0.cpp(9) : error C2078: too many initializers
E:\Debug\0.cpp(11) : error C2078: too many initializers

那就改成x[6],y[6]呗

恩呢，行了，我晕啊

始初化多了

恩呢，行了，我晕啊

解释完了之后，请楼主思考一下编译器给出的错误信息是什么意思？

是多定义变量了吧，而我给出的数组范围小，