Compilare: main.cpp: In function 'int main()': main.cpp:49:13: warning: unused variable 'j' [-Wunused-variable] int n,m,i,j,q,a,b; ^ main.cpp:50:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); /// n nr, m operatii ^ main.cpp:52:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ///sirul de nr ^ main.cpp:56:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&q,&a,&b); ^