аж
unknown
c_cpp
a year ago
180 B
0
Indexable
#include <iostream> #include <string> using namespace std; int main() { int a, b = 0; cin >> a; for (i = 1; i <= a; i++) { b += i; cout << b; } return 0; }
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#include <iostream> #include <string> using namespace std; int main() { int a, b = 0; cin >> a; for (i = 1; i <= a; i++) { b += i; cout << b; } return 0; }