Compilare: main.cpp: In function 'int answer(int, int)': main.cpp:22:16: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] if(x&(1<<j)!=0) ///este puterea asta in nr? ~~~~~~^~~ main.cpp:20:7: warning: unused variable 'i' [-Wunused-variable] int i,j; ^ main.cpp: In function 'int main()': main.cpp:34:13: warning: unused variable 'j' [-Wunused-variable] int n,m,i,j,x,y; ^ main.cpp:35:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ main.cpp:37:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&father[0][i]); ///tatal direct al fiecaruia ^ main.cpp:41:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&x,&y); ^