Compilare: main.cpp: In function 'int main()': main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int i = 1; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'void cutVec()': main.cpp:14:25: warning: iteration 3005 invokes undefined behavior [-Waggressive-loop-optimizations] 14 | d[0][i] = d[1][i]; | ~~~~~~^ main.cpp:12:22: note: within this loop 12 | for(int i = 0; i < 10005; i++) | ~~^~~~~~~ main.cpp:14:17: warning: 'void* __builtin_memmove(void*, const void*, long unsigned int)' forming offset [24040, 40019] is out of the bounds [0, 24040] of object 'd' with type 'int [2][3005]' [-Warray-bounds] 14 | d[0][i] = d[1][i]; | ~~~~~~~~^~~~~~~~~ main.cpp:7:5: note: 'd' declared here 7 | int d[2][3005]; | ^ main.cpp:15:17: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [24040, 52039] is out of the bounds [0, 24040] of object 'd' with type 'int [2][3005]' [-Warray-bounds] 15 | d[1][i] = 0; | ~~~~~~~~^~~ main.cpp:7:5: note: 'd' declared here 7 | int d[2][3005]; | ^ In function 'void cutVec()', inlined from 'int main()' at main.cpp:50:15: main.cpp:14:17: warning: 'void* __builtin_memmove(void*, const void*, long unsigned int)' forming offset [24040, 40019] is out of the bounds [0, 24040] of object 'd' with type 'int [2][3005]' [-Warray-bounds] 14 | d[0][i] = d[1][i]; | ~~~~~~~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:7:5: note: 'd' declared here 7 | int d[2][3005]; | ^ In function 'void cutVec()', inlined from 'int main()' at main.cpp:50:15: main.cpp:15:17: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [24040, 52039] is out of the bounds [0, 24040] of object 'd' with type 'int [2][3005]' [-Warray-bounds] 15 | d[1][i] = 0; | ~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:7:5: note: 'd' declared here 7 | int d[2][3005]; | ^