Borderou de evaluare (job #476039)

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:27:9: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:29:13: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:45:13: error: redefinition of ‘i’ user.c:15:13: note: previous definition of ‘i’ was here user.c:45:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:48:9: warning: unused variable ‘t’ [-Wunused-variable] user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:14:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:17:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:18:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:50:1: warning: control reaches end of non-void function [-Wreturn-type]