Compilare: user.cpp: In function ‘int rez(punct, punct)’: user.cpp:14:11: warning: narrowing conversion of ‘st.punct::x’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] {S={st.x,st.y};D={dr.x,dr.y};return 0;} ^ user.cpp:14:11: warning: narrowing conversion of ‘st.punct::y’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] user.cpp:14:25: warning: narrowing conversion of ‘dr.punct::x’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] {S={st.x,st.y};D={dr.x,dr.y};return 0;} ^ user.cpp:14:25: warning: narrowing conversion of ‘dr.punct::y’ from ‘int’ to ‘double’ inside { } [-Wnarrowing] user.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:49:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d %d",&k,&x,&y); ^