Borderou de evaluare (job #764576)

Compilare: main.c: In function 'readInt': main.c:17:13: warning: implicit declaration of function 'isdigit' [-Wimplicit-function-declaration] 17 | while (!isdigit(c=fgetc(fin))); | ^~~~~~~ main.c:3:1: note: include '<ctype.h>' or provide a declaration of 'isdigit' 2 | #include <stdlib.h> +++ |+#include <ctype.h> 3 | main.c: In function 'main': main.c:28:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 28 | fscanf(fin, "%d%d%d%d", &m, &n, &p, &q); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~