Compilare: main.cpp: In function 'void citire()': main.cpp:68:37: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations] if(caract==v[i].pref) ~~~~~^~~~ main.cpp:67:31: note: within this loop for(int i=0; i<4; i++) ~^~ main.cpp: In function 'void cerinta1()': main.cpp:95:18: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations] nr+=v[i].suf; ~~~~~^~~ main.cpp:94:19: note: within this loop for(int i=0; i<4; i++) ~^~ main.cpp: In function 'void cerinta2()': main.cpp:129:17: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations] if(v[i].pref==0) ~~~~~^~~~ main.cpp:128:19: note: within this loop for(int i=0; i<4; i++) ~^~ main.cpp: In function 'void citire()': main.cpp:35:21: warning: 'f' may be used uninitialized in this function [-Wmaybe-uninitialized] short int coef, f; ^