Compilare: main.c: In function 'main': main.c:25:73: warning: implicit declaration of function 'gets' [-Wimplicit-function-declaration] freopen("evaluare.in","r",stdin),freopen("evaluare.out","w",stdout),gets(s),printf("%d",E(0)); ^~~~ main.c:25:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("evaluare.in","r",stdin),freopen("evaluare.out","w",stdout),gets(s),printf("%d",E(0)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:25:38: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("evaluare.in","r",stdin),freopen("evaluare.out","w",stdout),gets(s),printf("%d",E(0)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c: In function 'E': main.c:19:22: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] n++,y=x*E(l+1); ~^~~~~~~~~ ./ccLb0EZi.o: In function `main': main.c:(.text.startup+0x38): warning: the `gets' function is dangerous and should not be used.