fscanf 在读取文件中的数据时返回什么。例如,
int number1, number2, number3, number4, c;
c = fscanf (spFile, "%d", &number1);
//c will be 1 in this case.
c = fscanf (spFile, "%d %d %d %d", &number1, &number1, &number3, &number4);
//in this case, c will return 4.
我只想知道为什么它会根据参数的数量返回这样的值。