Compilare: user.cpp: In function ‘void frecventa()’: user.cpp:27:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] fr[0][c[i]]++; ^ user.cpp: In function ‘int main()’: user.cpp:162:12: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] c[lg+1]=NULL; ^ user.cpp:183:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] frsir[litera]+=suma[poz][litera];///daca sirul nu e inversat la fr sirului neinversat mai adaugam sumele partiale pana la pozitia poz a literei obisnuite ^ user.cpp:183:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] frsir[litera]+=suma[poz][litera];///daca sirul nu e inversat la fr sirului neinversat mai adaugam sumele partiale pana la pozitia poz a literei obisnuite ^ user.cpp:184:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] fprintf(g," %d\n",frsir[litera]); ^ user.cpp:189:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] frcaps[litera]+=suma[poz][litera];///la frcaps[litera] adunam suma[poz[litera]] deoarece in matricea suma avem frecventa doar pentru literele din sirul nostru initial ^ user.cpp:189:45: warning: array subscript has type ‘char’ [-Wchar-subscripts] frcaps[litera]+=suma[poz][litera];///la frcaps[litera] adunam suma[poz[litera]] deoarece in matricea suma avem frecventa doar pentru literele din sirul nostru initial ^ user.cpp:191:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] fprintf(g," %d\n",frcaps[litera]); ^ user.cpp:154:15: warning: unused variable ‘ascii’ [-Wunused-variable] int q,i,k,ascii; ^ user.cpp:155:19: warning: unused variable ‘p’ [-Wunused-variable] long long poz,p; ^ user.cpp:156:10: warning: unused variable ‘ch’ [-Wunused-variable] char ch,litera,literaop; ^ user.cpp:156:20: warning: unused variable ‘literaop’ [-Wunused-variable] char ch,litera,literaop; ^ user.cpp: In function ‘long long int rez(long long int)’: user.cpp:150:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:159:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld %d",&lg,&q); ^ user.cpp:160:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(c+1,100012,f); ^ user.cpp:161:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]