Compilare: main.cpp: In function 'int main()': main.cpp:40:13: warning: unused variable 'cnt' [-Wunused-variable] 40 | int cnt=0; | ^~~ main.cpp:19:18: warning: iteration 29 invokes undefined behavior [-Waggressive-loop-optimizations] 19 | f1[i]=0; | ~~~~~^~ main.cpp:17:23: note: within this loop 17 | for(int i=1; i<=30; i++) | ~^~~~ main.cpp:19:18: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [120, 123] is out of the bounds [0, 120] of object 'f1' with type 'int [30]' [-Warray-bounds] 19 | f1[i]=0; | ~~~~~^~ main.cpp:3:11: note: 'f1' declared here 3 | int t,n,k,f1[30],f2[30],f3[30]; | ^~ main.cpp:20:18: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [120, 123] is out of the bounds [0, 120] of object 'f2' with type 'int [30]' [-Warray-bounds] 20 | f2[i]=0; | ~~~~~^~ main.cpp:3:18: note: 'f2' declared here 3 | int t,n,k,f1[30],f2[30],f3[30]; | ^~ main.cpp:21:18: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [120, 123] is out of the bounds [0, 120] of object 'f3' with type 'int [30]' [-Warray-bounds] 21 | f3[i]=0; | ~~~~~^~ main.cpp:3:25: note: 'f3' declared here 3 | int t,n,k,f1[30],f2[30],f3[30]; | ^~ main.cpp:22:19: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [120, 123] is out of the bounds [0, 120] of object 'yes' with type 'int [30]' [-Warray-bounds] 22 | yes[i]=0; | ~~~~~~^~ main.cpp:4:6: note: 'yes' declared here 4 | int yes[30]; | ^~~