Compilare: main.cpp: In function 'int main()': main.cpp:8:12: warning: unused variable 't1' [-Wunused-variable] 8 | int n, t1, t2, t3, ii, jj;\ | ^~ main.cpp:8:16: warning: unused variable 't2' [-Wunused-variable] 8 | int n, t1, t2, t3, ii, jj;\ | ^~ main.cpp:8:20: warning: unused variable 't3' [-Wunused-variable] 8 | int n, t1, t2, t3, ii, jj;\ | ^~ main.cpp:8:28: warning: 'jj' may be used uninitialized [-Wmaybe-uninitialized] 8 | int n, t1, t2, t3, ii, jj;\ | ^~ main.cpp:41:18: warning: 'ii' may be used uninitialized [-Wmaybe-uninitialized] 41 | fout << sp[ii-1]+(n-(ii-1))/(jj-ii)*sum+sp2[(n-(ii-1))%(jj-ii)]; | ~~^~ main.cpp:8:24: note: 'ii' was declared here 8 | int n, t1, t2, t3, ii, jj;\ | ^~