C++ 삽입정렬 구현

1 개요[편집]

C++ 삽입정렬 구현
#include <iostream>
void insertion_sort(int a[], int size) {
	int i, j, temp;
	for(i=1; i<size; i++) {
		temp = a[i];
		for(j=i-1; j>=0; j--) {
		    if(a[j]<temp) break;
		    a[j+1] = a[j];
		}
		a[j+1] = temp;
	}
}
int main() {
	int arr[] = {9,1,22,4,0,-1,1,22,100,10};
	insertion_sort(arr, sizeof(arr)/sizeof(int));
	for(int x: arr) std::cout << x << " ";
	// -1 0 1 1 4 9 10 22 22 100 
}

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