Eroare de compilare: main.c:17:1: error: unknown type name 'bool' 17 | bool cmp_less(struct pair *a, struct pair *b){ | ^~~~ main.c:5:1: note: 'bool' is defined in header '<stdbool.h>'; did you forget to '#include <stdbool.h>'? 4 | #include <math.h> +++ |+#include <stdbool.h> 5 | main.c: In function 'main': main.c:91:24: warning: format '%ld' expects argument of type 'long int *', but argument 3 has type 'll *' {aka 'long long int *'} [-Wformat=] 91 | fscanf(fin, "%ld" "%ld", &a, &b); | ~~^ ~~ | | | | | ll * {aka long long int *} | long int * | %lld main.c:91:21: warning: format '%ld' expects argument of type 'long int *', but argument 4 has type 'll *' {aka 'long long int *'} [-Wformat=] 91 | fscanf(fin, "%ld" "%ld", &a, &b); | ^~~~~ ~~ | | | ll * {aka long long int *} main.c:91:30: note: format string is defined here 91 | fscanf(fin, "%ld" "%ld", &a, &b); | ~~^ | | | long int * | %lld Non zero exit status: 1