Compilare: main.cpp: In function 'int main()': main.cpp:56:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < miha.size() && j < decan.size()) ~~^~~~~~~~~~~~~ main.cpp:56:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < miha.size() && j < decan.size()) ~~^~~~~~~~~~~~~~ main.cpp:84:21: warning: format not a string literal and no format arguments [-Wformat-security] fprintf(o, "%d" - 1); ^ main.cpp:21:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &k, &n); ^ main.cpp:25:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &x, &y); ^ main.cpp:36:21: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &m); ^ main.cpp:41:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &x, &y); ^ main.cpp:84:9: warning: array subscript is below array bounds [-Warray-bounds] fprintf(o, "%d" - 1); ~~~~~~~^~~~~~~~~~~~~