Compilare: main.cpp: In function 'void priorities(char*)': main.cpp:37:6: warning: unused variable 'nbTokens' [-Wunused-variable] int nbTokens=0,j,value; ^~~~~~~~ main.cpp:38:6: warning: unused variable 'minim' [-Wunused-variable] int minim,prio; ^~~~~ main.cpp:38:12: warning: unused variable 'prio' [-Wunused-variable] int minim,prio; ^~~~ main.cpp: In function 'int evalTreeExp(nod*)': main.cpp:141:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:145:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("evaluare.in","rt",stdin); ^ main.cpp:147:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("evaluare.out","wt",stdout); ^ main.cpp:149:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",s); ^