Compilare: main.cpp: In function 'int main()': main.cpp:199:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&n,&q,&k); ^ main.cpp:203:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&v[i].st,&v[i].dr); ^ main.cpp:305:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&a,&b); ^ main.cpp: In function 'void faky(int, int)': main.cpp:25:14: warning: 'look[1]' may be used uninitialized in this function [-Wmaybe-uninitialized] if(look[i]%2==sgn) ~~~~~~^ main.cpp:25:14: warning: '#'target_mem_ref' not supported by dump_expr#<expression error>' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:41:14: warning: '#'target_mem_ref' not supported by dump_expr#<expression error>' may be used uninitialized in this function [-Wmaybe-uninitialized] if(term[i]==false and look[i]==sgn) ~~~~~~^ main.cpp:41:33: warning: '#'target_mem_ref' not supported by dump_expr#<expression error>' may be used uninitialized in this function [-Wmaybe-uninitialized] if(term[i]==false and look[i]==sgn) ~~~~~~^