Borderou de evaluare (job #562103)

Eroare de compilare: user.c: In function ‘main’: user.c:11:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:11:5: note: use option -std=c99 or -std=gnu99 to compile your code user.c:14:13: error: redefinition of ‘i’ user.c:11:13: note: previous definition of ‘i’ was here user.c:14:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:20:14: error: redefinition of ‘i’ user.c:14:13: note: previous definition of ‘i’ was here user.c:20:6: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:12:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:15:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]