How to write a c++ program and run it N= 250, 500, 1000 times etc? I have an algorithm how to add it to the code to run it 200000 times etc.
How to write a c++ program and run it N= 250, 500, 1000 times etc? I have an
Code is here: please edit it and paste whole code including mine here.
#include <iostream> #include <stdlib.h> #include <time.h> using namespace std; //randInt function to generate random numbers between 1 to 5 int randInt(int i, int j) { int num=(rand()%(j-i+1))+i; return num; } //main function int main() { srand(time(0)); //Algorithm 1 //initializing array 'a' to 0 int a[5]={0,0,0,0,0}; int a_size=sizeof(a)/sizeof(a[0]); //iterating through the array and generating random number until it is not already in the array for(int i=0;i<a_size;i++){ int num; while(i>=0){ //calling randInt function num=randInt(1,5); //if num is already in the array, skipping the iteration if(num==a[0] || num==a[1] || num==a[2] || num==a[3] || num==a[4]){ continue; } //else, breaking the loop else{ break; } } //adding num to array a[i]=num; } //printing the array cout<<"Array 'a' after using Algorithm 1: "<<endl; for(int i=0;i<a_size;i++){ cout<<a[i]<<" "; } //Algorithm 2 //assigning array 'a' to 0 for(int i=0;i<a_size;i++){ a[i]=0; } //initializing used array to have all false values bool used[a_size]={false,false,false,false,false}; //iterating through the array for(int i=0;i<a_size;i++){ int num; while(i>=0){ //calling randInt function num=randInt(1,5); //if used[num] is false if(!used[num]){ //assigning it as true used[num]=true; //adding num to array a[i]=num; //breaking the loop break; } //else, skipping the iteration else{ continue; } } } //printing the array cout<<"\nArray 'a' after using Algorithm 2: "<<endl; for(int i=0;i<a_size;i++){ cout<<a[i]<<" "; } //Algorithm 3 //filling array 'a' with i+1 values for(int i=0;i<a_size;i++){ a[i]=i+1; } //swapping with random positions using swap() function for(int i=0;i<a_size;i++){ swap(a[i], a[randInt(0,i)]); } //printing the array cout<<"\nArray 'a' after using Algorithm 3: "<<endl; for(int i=0;i<a_size;i++){ cout<<a[i]<<" "; } return 0; }
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