Compilare: main.cpp: In function 'int main()': main.cpp:33:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=s;i>=1;i--) ^~~ main.cpp:40:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp:12:11: warning: unused variable 'x' [-Wunused-variable] int n,i,j,x,S=0,s,T=0; ^