Compilare: main.cpp: In function 'int main()': main.cpp:18:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 18 | for (int j=0;j<n;j++) | ^~~ main.cpp:20:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 20 | int sumc=0,st=0; | ^~~ main.cpp:13:9: warning: variable 'ls' set but not used [-Wunused-but-set-variable] 13 | int ls=0,colst=0,lj=0,coldr=0; | ^~ main.cpp:13:14: warning: variable 'colst' set but not used [-Wunused-but-set-variable] 13 | int ls=0,colst=0,lj=0,coldr=0; | ^~~~~ main.cpp:13:22: warning: variable 'lj' set but not used [-Wunused-but-set-variable] 13 | int ls=0,colst=0,lj=0,coldr=0; | ^~ main.cpp:13:27: warning: variable 'coldr' set but not used [-Wunused-but-set-variable] 13 | int ls=0,colst=0,lj=0,coldr=0; | ^~~~~