Data Structure and Algorithm | A Brief Review of Recursion

• Author: wugenqiang
• Personal blog: https://wugenqiang.gitee.io
• Study notes: https://wugenqiang.gitee.io/cs-notes

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On Recursion

Number of printouts

#include <stdio.h>

void printOut(int n){
	if(n >= 10){
		printOut(n / 10);
	}
	printf("%d", n % 10);
}

int main(){
	int n, result;
	scanf("%d", &n);
	printOut(n);
	
	return 0;
}