Compilare: main.cpp: In function 'int main()': main.cpp:57:27: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[4]' [-Wformat=] fscanf(fin,"%s",&obs); ^ main.cpp:52:27: warning: unused variable 'x' [-Wunused-variable] int cerinta,n,m,i,j,k,x,y,nre,e,nrc; ^ main.cpp:52:29: warning: unused variable 'y' [-Wunused-variable] int cerinta,n,m,i,j,k,x,y,nre,e,nrc; ^ main.cpp:54:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&cerinta,&n,&m); ^ main.cpp:56:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&v[i].x,&v[i].y); ^ main.cpp:57:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",&obs); ^