Compilare: main.cpp: In function 'int main()': main.cpp:110:40: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<mutare>::size_type {aka long unsigned int}' [-Wformat=] fprintf(out, "%d\n", solutie.size()); ^ main.cpp:113:78: warning: format '%d' expects argument of type 'int', but argument 5 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=] fprintf(out, "%d %d %d ", it1->linie+1, it1->capat, it1->linii.size()); ^ main.cpp:109:18: warning: unused variable 'j' [-Wunused-variable] unsigned int j; ^ main.cpp:38:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ main.cpp:42:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^