Compilare: user.cpp: In function ‘void desc(int)’: user.cpp:22:4: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(x>1) ^ user.cpp: In function ‘int main()’: user.cpp:41:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d",&m,&n); ^ user.cpp:44:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d",&x); ^