Compilare: user.cpp: In function ‘int rezolvare()’: user.cpp:100:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] strcpy(W,exp[c]); ^ user.cpp: In function ‘int parametrii(int&, int&, int&, int&, int&, int&, int&, int&, int&, int&)’: user.cpp:110:9: warning: unused variable ‘J’ [-Wunused-variable] int J,nr,NR=0; ^ user.cpp:182:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:228:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=i;j<=strlen(s)-1;j++) ~^~~~~~~~~~~~~ user.cpp:231:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] exp[s[0]][lg]=s[j]; ^ user.cpp:233:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] exp[s[0]][lg+1]='\0'; ^ user.cpp: In function ‘int expresie()’: user.cpp:39:12: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] return t; ^ user.cpp: In function ‘int main()’: user.cpp:231:25: warning: array subscript is above array bounds [-Warray-bounds] exp[s[0]][lg]=s[j]; ~~~~~~~~^ user.cpp:233:21: warning: array subscript is above array bounds [-Warray-bounds] exp[s[0]][lg+1]='\0'; ~~~~~~~~^