Compilare: main.cpp: In function 'void Lee(int)': main.cpp:25:17: warning: unused variable 'j' [-Wunused-variable] int p = 1,i,j; ^ main.cpp:26:13: warning: unused variable 's' [-Wunused-variable] element s,x,y; ^ main.cpp: In function 'int main()': main.cpp:56:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ main.cpp:57:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&s); ^ main.cpp:69:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&s); ^ main.cpp:81:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&s); ^