我正在运行这段代码来计算平方根,x[i][j] - y[j]
但它让我胡说八道!
bool X[I][J]={}; //nodes
bool Y[J]={}; //medians
double denominator=0;
double miu=0;
outFile<< "denominator= " << denominator << endl;
for(i=0;i<I;i++)
for(j=0;j<J;j++)
{
denominator+=sqrt(double (X[i][j]-Y[j]));
}
outFile<< "denominator= " << denominator << endl;
第一个outFile
打印 0 这是原始值,但第二个打印-1.#IND
.