Eroare de compilare: user.c:15:1: error: unknown type name ‘bool’ bool keres(struct tort e, struct tort g[], int h) { ^ user.c: In function ‘keres’: user.c:16:11: error: unknown type name ‘bool’ int i; bool ok=false; ^ user.c:16:19: error: ‘false’ undeclared (first use in this function) int i; bool ok=false; ^ user.c:16:19: note: each undeclared identifier is reported only once for each function it appears in user.c:19:14: error: ‘true’ undeclared (first use in this function) ok=true; ^ user.c: In function ‘main’: user.c:37:29: error: ‘false’ undeclared (first use in this function) if ((keres(z,t,r)==false) || (r==0)) { ^ user.c:26:15: warning: unused variable ‘k’ [-Wunused-variable] int n,i,j,k,r=0,u; ^ user.c:29:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^