Eroare de compilare: user.c:3:1: error: initializer element is not constant FILE *f = fopen("cmmdc.in","r"); ^ user.c:4:1: error: initializer element is not constant FILE *g = fopen("cmmdc.out","w"); ^ user.c: In function ‘main’: user.c:9:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( f,"%d",&a); ^ user.c:10:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&b); ^