Compilare: main.cpp: In function 'int main()': main.cpp:8:33: warning: variable 'poz' set but not used [-Wunused-but-set-variable] int n,m,p,i,j,nr,elem,max=0,poz,c,s=0,x,sx,maxx=0; ^~~ main.cpp:9:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&m,&n,&p); ^ main.cpp:11:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[1]); ^ main.cpp:18:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^