Borderou de evaluare (job #208844)

Eroare de compilare: user.c: In function ‘main’: user.c:15:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:15:5: note: use option -std=c99 or -std=gnu99 to compile your code user.c:25:5: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 4 has type ‘int’ [-Wformat] user.c:11:15: warning: unused variable ‘nr’ [-Wunused-variable] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]