#include<stdio.h>
#include<limits.h>

int inputCheck(int min, int max,char error[]){
	int num;
	int check; 
	char c;
	do{
		check=scanf("%d%c", &num, &c);//Returns the value of an integer
		fflush(stdin);
        if(check!=2||c != '\n' || num<=min || num>max){
            printf("%s",error);
            fflush(stdin);//Delete buffer
            check=0; //input is a character
        }
        else{
            check=1; //input is a number
        }
    }while(check==0);
    return num;
	
}


void insertvalue(int a[], int n, int value, int pos){  //n la size cua mang, value laf gia tri can chen, pos la vi tri muon chen.
	for (int i=n; i>pos; i++){
		a[i]= a[i-1];
	}
	a[pos]=value;
	n++;
}

int main(){
	int a[]= {1,2,3,5};
	insertvalue(a,n,4,3);
	
	for (int =0;i<n;i++){
		printf("%d\t",a[i]);
	}
	return 0;
}