Borderou de evaluare (job #702841)

Compilare: main.cpp: In function 'long long unsigned int calc()': main.cpp:15:20: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 15 | for (int i=1; i<=n; i++) { | ~^~~ main.cpp: In function 'int main()': main.cpp:33:20: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 33 | for (int i=1; i<=n; i++) { | ~^~~ main.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 37 | for (int i=1; i<=n; i++) { | ~^~~