Compilare: main.cpp: In function 'void citire()': main.cpp:33:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<z[h].size();i++) ~^~~~~~~~~~~~ main.cpp: In function 'void rezolva()': main.cpp:42:36: warning: unused variable 'x' [-Wunused-variable] int i,x1,y1,vm,k,x2,y2,xm,ym,v,x,y,va,xa,ya; ^ main.cpp:42:38: warning: unused variable 'y' [-Wunused-variable] int i,x1,y1,vm,k,x2,y2,xm,ym,v,x,y,va,xa,ya; ^ main.cpp: In function 'void citire()': main.cpp:21:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ main.cpp:26:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&h); ^