Compilare: main.cpp: In function 'int main()': main.cpp:32:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1; i<=n; i++) ^~~ main.cpp:36:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' int indice1=rang(x1,y1); ^~~ main.cpp:42:13: warning: unused variable 'S2' [-Wunused-variable] int S2=suma; ^~