Eroare de compilare: user.c: In function ‘main’: user.c:7:5: error: too few arguments to function ‘fopen’ FILE *f=fopen("adunare.in"); ^ In file included from user.c:1:0: /usr/include/stdio.h:273:14: note: declared here extern FILE *fopen (__const char *__restrict __filename, ^ user.c:8:5: error: too few arguments to function ‘fopen’ FILE *g=fopen("adunare.out"); ^ In file included from user.c:1:0: /usr/include/stdio.h:273:14: note: declared here extern FILE *fopen (__const char *__restrict __filename, ^ user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d", &a, &b); ^