Compilare: user.cpp: In function ‘int main()’: user.cpp:34:10: warning: statement has no effect [-Wunused-value] for(m;m>0;m--){ ^ user.cpp:29:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:31:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.cpp:33:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&m); ^ user.cpp:35:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&tip,&i); ^ user.cpp: In function ‘int bin(int)’: user.cpp:20:12: warning: ‘ok’ may be used uninitialized in this function [-Wmaybe-uninitialized] return ok; ^ user.cpp: In function ‘int main()’: user.cpp:38:19: warning: ‘ok’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[p]==i) ^