Compilare: main.cpp: In function 'int main()': main.cpp:64:18: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 64 | for(int i=1;i<=n;i++) | ~^~~ main.cpp:65:24: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 65 | for(int j=i+1;j<=n;j++) | ~^~~ main.cpp:45:30: warning: unused variable 'suma' [-Wunused-variable] 45 | unsigned long long p,d=2,suma=0,k,nr=0; | ^~~~