Compilare: main.cpp: In function 'void border()': main.cpp:104:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 104 | for(int i=0;i<=n+1;i++) | ^~~ main.cpp:106:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 106 | for(int i=0;i<=m+1;i++) | ^~~ main.cpp: In function 'int main()': main.cpp:128:22: warning: variable 'nrmaxi' set but not used [-Wunused-but-set-variable] 128 | int maxi = 0,nrmaxi = -1; | ^~~~~~