cs161AWinter2024/whileArray.cpp

32 lines
698 B
C++

#include <iostream>
#include <stdlib.h>
using namespace std;
int main(){
int arr[10]; // make an array
srand(time(0)); // initialize random number generator
//initialize with random numbers
for(int i = 0; i< 10; i++){
arr[i] = rand() % 21; // numbers from 0 - 20 (inclusive)
cout << arr[i] << endl;
}
cout << endl;
//write a while loop that sums all the numbers in the array
//starting at index 0 and increasing by 1 each loop
//until you hit a 0, at which point you are *done* looping
int sum = 0;
int j = 0;
while(j < 10 && arr[j] != 0){
sum = sum + arr[j];
cout << j << endl;
j++;
}
cout << "The sum was: " << sum << endl;
return 0;
}