Compilare: main.cpp: In function 'int main()': main.cpp:51:34: warning: narrowing conversion of 'i' from 'int' to 'double' inside { } [-Wnarrowing] v[++n] = {i,j}; ^ main.cpp:51:34: warning: narrowing conversion of 'j' from 'int' to 'double' inside { } [-Wnarrowing] main.cpp:43:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&t); ^ main.cpp:46:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%lf",&R); ^