Borderou de evaluare (job #184824)

Eroare de compilare: user.c: In function ‘shiftare’: user.c:26:2: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:26:2: note: use option -std=c99 or -std=gnu99 to compile your code user.c: In function ‘main’: user.c:34:22: warning: variable ‘out’ set but not used [-Wunused-but-set-variable] user.c:40:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:51:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:64:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:75:1: warning: control reaches end of non-void function [-Wreturn-type]