Compilare: user.cpp: In function ‘void Solve()’: user.cpp:146:9: warning: unused variable ‘i’ [-Wunused-variable] int i, e, lg, x, y; ^ user.cpp:146:12: warning: unused variable ‘e’ [-Wunused-variable] int i, e, lg, x, y; ^ user.cpp:146:15: warning: unused variable ‘lg’ [-Wunused-variable] int i, e, lg, x, y; ^ user.cpp:146:19: warning: unused variable ‘x’ [-Wunused-variable] int i, e, lg, x, y; ^ user.cpp:146:22: warning: unused variable ‘y’ [-Wunused-variable] int i, e, lg, x, y; ^ user.cpp:147:15: warning: unused variable ‘summax’ [-Wunused-variable] long long summax, summin, v1, v2; ^ user.cpp:147:23: warning: unused variable ‘summin’ [-Wunused-variable] long long summax, summin, v1, v2; ^ user.cpp:147:31: warning: unused variable ‘v1’ [-Wunused-variable] long long summax, summin, v1, v2; ^ user.cpp:147:35: warning: unused variable ‘v2’ [-Wunused-variable] long long summax, summin, v1, v2; ^ user.cpp: In function ‘int main()’: user.cpp:133:25: warning: ‘ist’ may be used uninitialized in this function [-Wmaybe-uninitialized] stmin[i].p = ist; ^ user.cpp:118:12: note: ‘ist’ was declared here int i, ist; ^ user.cpp:91:25: warning: ‘ist’ may be used uninitialized in this function [-Wmaybe-uninitialized] stmax[i].p = ist; ^ user.cpp:76:12: note: ‘ist’ was declared here int i, ist; ^ user.cpp:112:25: warning: ‘idr’ may be used uninitialized in this function [-Wmaybe-uninitialized] drmin[i].p = idr; ^ user.cpp:97:12: note: ‘idr’ was declared here int i, idr; ^ user.cpp:70:25: warning: ‘idr’ may be used uninitialized in this function [-Wmaybe-uninitialized] drmax[i].p = idr; ^