Compilare: main.cpp: In function 'int main()': main.cpp:14:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 14 | for(int i=1;i<=n;i++) | ^~~ main.cpp:16:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 16 | for(int i=1;i<=m;i++) | ^~~ main.cpp:35:9: warning: unused variable 'a' [-Wunused-variable] 35 | int a=1,b=1; | ^ main.cpp:35:13: warning: unused variable 'b' [-Wunused-variable] 35 | int a=1,b=1; | ^