Eroare de compilare: main.c:7:1: error: unknown type name 'bool' bool posibil=true; ^~~~ main.c:7:14: error: 'true' undeclared here (not in a function) bool posibil=true; ^~~~ main.c: In function 'rucsac': main.c:28:18: error: 'BIG' undeclared (first use in this function) if(c[val] == BIG) ^~~ main.c:28:18: note: each undeclared identifier is reported only once for each function it appears in main.c:29:19: error: 'false' undeclared (first use in this function) posibil = false; ^~~~~ main.c: In function 'main': main.c:39:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d\n%d %d\n%d %d\n",&n,&start.first,&start.second,&finish.first,&finish.second); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:43:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d\n",&l); ^~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1