Compilare: main.c: In function 'pop': main.c:92:3: warning: 'return' with no value, in function returning non-void [-Wreturn-type] 92 | return; | ^~~~~~ main.c:89:5: note: declared here 89 | int pop(listNode** listStart) | ^~~ main.c: At top level: main.c:120:1: warning: return type defaults to 'int' [-Wimplicit-int] 120 | printCosturi(int* costuri,int nr_costuri,char* filename) | ^~~~~~~~~~~~ main.c: In function 'printCosturi': main.c:135:1: warning: control reaches end of non-void function [-Wreturn-type] 135 | } | ^ main.c: In function 'vecin': main.c:143:1: warning: control reaches end of non-void function [-Wreturn-type] 143 | } | ^