Borderou de evaluare (job #571900)

Eroare de compilare: user.c: In function ‘combinari’: user.c:10:9: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:10:9: note: use option -std=c99 or -std=gnu99 to compile your code user.c:14:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c: In function ‘main’: user.c:26:5: error: ‘for’ loop initial declarations are only allowed in C99 mode user.c:25:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]