c_cpp 查找int值的数组大小和大小。

Posted 2021-05-14

//find array size

#include <iostream>
#include <cstdlib>
#include <math.h>
using namespace std;


//processoing...
void search() {

	//list of data
	int dataList[] = {
		911,
		212,
		92,
		1221,
		1231,
		3,
		242,
		19
	};

	int counter = 0;

	int dataSize = sizeof(dataList) / sizeof(dataList[0]);
	int find = 912;
	int length = (int)(log10(find) + 1);

	cout << "\nArray Size: " << dataSize << endl;
	cout << "finiding elm length: " << length << endl;

	for (int i = 0; i < dataSize; i++) {
		
	}

	cout << counter << endl;
}


int main() {
	search();

	return 0;
}