Generation

generate functionMon, 22 May 2023

programa que calcule el resultado de la siguiente expresion: 1-2+3-4+5-6+7-8+9-.....n usando for

int n; cin >> n; int t = 0; for (int i = 1; i <= n; i++) { if (i % 2 == 1) t += i; else t -= i; } cout << t;

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