Compilare: main.cpp: In function 'int main()': main.cpp:14:29: warning: left operand of comma operator has no effect [-Wunused-value] 14 | for(jadd=2; jadd<n-jstart, jadd++;) | ~~~~^~~~~~~~~ main.cpp:14:44: warning: iteration 2147483645 invokes undefined behavior [-Waggressive-loop-optimizations] 14 | for(jadd=2; jadd<n-jstart, jadd++;) | ~~~~^~ main.cpp:14:38: note: within this loop 14 | for(jadd=2; jadd<n-jstart, jadd++;) | ~~~~~~~~~~~~~^~~~~~~~