Eroare de compilare: main.c: In function 'main': main.c:20:5: error: 's' undeclared (first use in this function) s=0; ^ main.c:20:5: note: each undeclared identifier is reported only once for each function it appears in main.c:10:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen(InFile,"r",stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen(OutFile,"w",stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:14:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&p,&n); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:17:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&x,&k); ^~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1