Compilare: user.cpp: In function ‘void insertpula(int, int)’: user.cpp:24:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(val[i] == -1 && col.size() > mofturi[i]) { ^ user.cpp: In function ‘void erasepula(int, int)’: user.cpp:38:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(val[i] != -1 && col.size() - 1 == mofturi[i]) ^ user.cpp: In function ‘void solvetest(FILE*, FILE*)’: user.cpp:54:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &s); ^ user.cpp:56:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &mofturi[i]); ^ user.cpp:62:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:65:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &u, &h); ^ user.cpp: In function ‘int main()’: user.cpp:93:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &t, &nteste); ^