Eroare de compilare: main.c: In function 'main': main.c:17:8: error: expected identifier or '(' before 'int' int a,int b; ^~~ main.c:19:17: error: 'b' undeclared (first use in this function) fscanf(f,"%d",&b); ^ main.c:19:17: note: each undeclared identifier is reported only once for each function it appears in main.c: In function 'cmmdc': main.c:11:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.c: In function 'main': main.c:18:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a); ^~~~~~~~~~~~~~~~~ Non zero exit status: 1