What is the time complexity of the following iterative method used to find the sum of the first n natural numbers?
Posted: Wed Jul 13, 2022 6:16 pm
advertisement
var adpushup = window.adpushup || {};
adpushup.que = adpushup.que || [];
adpushup.que.push(function () {
if (adpushup.config.platform === "MOBILE") {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
} else if ((window.outerWidth <= 768) || (window.outerWidth == 0)) {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
}
});
#include<stdio.h>
int get_sum(int n)
{
int sm, i;
for(i = 1; i <= n; i++)
sm += i;
return sm;
}
int main()
{
int n = 10;
int ans = get_sum(n);
printf("%d",ans);
return 0;
}
a) O(1)
b) O(n)
c) O(n2)
d) O(n3)
var adpushup = window.adpushup || {};
adpushup.que = adpushup.que || [];
adpushup.que.push(function () {
if (adpushup.config.platform === "MOBILE") {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
} else if ((window.outerWidth <= 768) || (window.outerWidth == 0)) {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
}
});
#include<stdio.h>
int get_sum(int n)
{
int sm, i;
for(i = 1; i <= n; i++)
sm += i;
return sm;
}
int main()
{
int n = 10;
int ans = get_sum(n);
printf("%d",ans);
return 0;
}
a) O(1)
b) O(n)
c) O(n2)
d) O(n3)