Compilare: user.cpp: In function ‘int main()’: user.cpp:47:34: warning: unused variable ‘ver’ [-Wunused-variable] int a[100][100], spirala[1000], ver; ^ user.cpp: In function ‘void citire_date(int (*)[100])’: user.cpp:9:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &nrlin); ^ user.cpp:10:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &nrcol); ^ user.cpp:13:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d", &a[i][j]); ^