Compilare: user.cpp: In function ‘void citire()’: user.cpp:47:47: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘unsigned char*’ [-Wformat=] fscanf(f,"%d%d%d",&val.x,&val.y,&val.c); ^ user.cpp:47:47: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘unsigned char*’ [-Wformat=] user.cpp:47:47: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘short unsigned int*’ [-Wformat=] user.cpp: In function ‘void solve()’: user.cpp:57:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,f1,f2; ^ user.cpp: In function ‘void afisare()’: user.cpp:87:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘void citire()’: user.cpp:44:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&m); ^ user.cpp:47:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d",&val.x,&val.y,&val.c); ^ user.cpp:52:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&k); ^ user.cpp: In function ‘int main()’: user.cpp:98:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d",&a1,&a2,&a3); ^