Question

write program to show s=1+2+3+4......+n in c++?

Answer 1

count=0
for (i=0;i<n;i++){
count=count+i;
}
cout<< count <<end1;

Answer 2

First time writing c++, so please test it first :)

Answer 3

i can change count?

Answer 4

write in java

Answer 5

int count=0;
for(int i=1;i<=n;i++){
count+=i;
}
System.out.println(count);

2ND ATTEMPT ON C++ XD:
int count=0;
for(int i=1;i<=n;i++){
count=count+i;
}
cout<< count <<end1;

Answer 6

write code factorial java input by user