Borderou de evaluare (job #258192)

Eroare de compilare: user.c: In function ‘main’: user.c:18:2: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:18:2: note: use option -std=c99 or -std=gnu99 to compile your code user.c:27:11: error: redefinition of ‘i’ user.c:18:11: note: previous definition of ‘i’ was here user.c:27:2: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:15:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:19:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:24:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] user.c:28:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]