Borderou de evaluare (job #179365)

Eroare de compilare: user.c: In function ‘main’: user.c:10:9: error: ‘div’ undeclared (first use in this function) user.c:10:9: note: each undeclared identifier is reported only once for each function it appears in user.c:11:14: error: ‘d’ undeclared (first use in this function) user.c:14:5: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int *’ [-Wformat] user.c:17:7: warning: implicit declaration of function ‘sqrt’ [-Wimplicit-function-declaration] user.c:17:16: warning: incompatible implicit declaration of built-in function ‘sqrt’ [enabled by default] user.c:8:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]