Compilare: user.cpp: In function ‘int main()’: user.cpp:102:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:102:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void citire()’: user.cpp:15:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&p,&n); ^ user.cpp:22:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&m); ^ user.cpp:27:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a[i][j]); ^ user.cpp: In function ‘void p2()’: user.cpp:83:14: warning: ‘n2’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,n1,n2,v1,v2; ^ user.cpp:83:11: warning: ‘n1’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i,n1,n2,v1,v2; ^ user.cpp:85:9: warning: ‘v1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v1<v[i]) ^