Compilare: user.cpp: In function ‘void bkt(int, char)’: user.cpp:71:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] part[cif]+=mat[tip][j][cif]; ^ user.cpp:62:25: warning: unused variable ‘nr1’ [-Wunused-variable] int p2,i,j,con,conf,nr1,nr2,cif,x,rez,pas; ^ user.cpp:62:29: warning: unused variable ‘nr2’ [-Wunused-variable] int p2,i,j,con,conf,nr1,nr2,cif,x,rez,pas; ^ user.cpp: In function ‘int main()’: user.cpp:129:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&n,&k); ^ user.cpp:153:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&mat[0][i][j]); ^ user.cpp:161:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&mat[1][i][j]); ^