Compilare: main.cpp: In function 'void ProcessString(int)': main.cpp:73:6: warning: unused variable 'j' [-Wunused-variable] int j,nr = 0; ^ main.cpp: In function 'int main()': main.cpp:175:27: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<short int>::size_type {aka long unsigned int}' [-Wformat=] fprintf(g,"%d\n",A.size()); ^ main.cpp: In function 'void citire()': main.cpp:129:24: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(S, sizeof(S), f); ^ main.cpp: In function 'void add()': main.cpp:37:35: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] for(int i = 0 ; S[i] ; i += j + 1) ~~^~~