Compilare: main.cpp: In function 'int main()': main.cpp:88:63: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=] fprintf(outFile, "%d\n%d ", K-gresit.size(), gresit.size()); ^ main.cpp:88:63: warning: format '%d' expects argument of type 'int', but argument 4 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=] main.cpp:89:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < gresit.size(); ++i) ~~^~~~~~~~~~~~~~~ main.cpp:51:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(inFile, "%d%d", &N, &M); ^ main.cpp:55:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(inFile, "%d", &cell); ^ main.cpp:68:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(inFile, "%d", &K); ^ main.cpp:72:101: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(inFile, "%d%d%d%d%d", &poz1.line, &poz1.column, &poz2.line, &poz2.column, &orientare); ^