Compilare: user.cpp: In function ‘void nrap(char*, long long int)’: user.cpp:20:11: warning: unused variable ‘sp’ [-Wunused-variable] long long sp=0; ^~ user.cpp: In function ‘void scv()’: user.cpp:37:8: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(j=i;j<=i+k-1;j++) ^~~ user.cpp:39:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ nrap(s,k); ^~~~ user.cpp: In function ‘int main()’: user.cpp:49:15: warning: unused variable ‘q’ [-Wunused-variable] long long q,i,j=0,aux,i1; ^ user.cpp:49:19: warning: unused variable ‘j’ [-Wunused-variable] long long q,i,j=0,aux,i1; ^ user.cpp:49:23: warning: unused variable ‘aux’ [-Wunused-variable] long long q,i,j=0,aux,i1; ^~~ user.cpp:49:27: warning: unused variable ‘i1’ [-Wunused-variable] long long q,i,j=0,aux,i1; ^~