统计已给文件中数字个数
如已有一文件由N个坐标构成 要求读取数值并将其写进N行2列的二维数组中
以下为编程 主要问题是不能统计出N的值为多少
#include <string.h>
#include<stdio.h>
#include<ctype.h>
int main()
{
double points[100][2]={{0,0}};
double sumX2, sumY2, sumXY, meanX, meanY;
int i,N=0,a;
FILE *point = fopen("points.txt", "r");
for (i = 0; i < N; i++)
fscanf(point, "%lf %lf", &points[i][0],&points[i][1]);
while(!foef(point))
{
fgetc(point);
N++;}
fclose(point);
obtainStatistics(points,&sumX2,&sumY2,&sumXY,&meanX,&meanY);
for (a=0;a<N;a++)
printf("%lf %lf\n",points[a][0],points[a][1]);
}
显示错误为 error C3861: 'foef': identifier not found
error C3861: 'fget': identifier not found
其中fgetc(point)不知是否正确 数组为double但该语句为读取char认为此处有问题请问有别的方法不