Compilare: user.cpp: In function ‘void citire()’: user.cpp:31:7: warning: value computed is not used [-Wunused-value] ch-fgetc(f); ^ user.cpp: In function ‘void rez(int, int)’: user.cpp:74:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,k,x,y,xx,yy,ps,pi; ^ user.cpp:74:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,x,y,xx,yy,ps,pi; ^ user.cpp: In function ‘int main()’: user.cpp:101:10: warning: unused variable ‘ch’ [-Wunused-variable] char ch; ^ user.cpp: In function ‘void citire()’: user.cpp:28:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&caz); ^ user.cpp:29:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&m,&n); ^ user.cpp:30:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",cuv); ^ user.cpp:31:16: warning: ‘ch’ is used uninitialized in this function [-Wuninitialized] ch-fgetc(f); ^