Borderou de evaluare (job #751083)

Eroare de compilare: main.c: In function 'main': main.c:14:30: error: 'a' undeclared (first use in this function) 14 | fscanf( fin, "%d %d", &a, &b ); | ^ main.c:14:30: note: each undeclared identifier is reported only once for each function it appears in main.c:14:34: error: 'b' undeclared (first use in this function) 14 | fscanf( fin, "%d %d", &a, &b ); | ^ main.c:17:5: error: expected expression before '}' token 17 | } | ^ main.c:6:17: warning: unused variable 'fout' [-Wunused-variable] 6 | FILE *fin, *fout; | ^~~~ main.c:10:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | fscanf( fin, "%d", &n ); | ^~~~~~~~~~~~~~~~~~~~~~~