Compilare: main.c: In function 'main': main.c:6:18: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'int' [-Wformat=] 6 | fscanf(in ,"%d\n%d", a, b); | ~^ ~ | | | | int * int main.c:6:22: warning: format '%d' expects argument of type 'int *', but argument 4 has type 'int' [-Wformat=] 6 | fscanf(in ,"%d\n%d", a, b); | ~^ ~ | | | | int * int main.c:6:5: warning: 'a' is used uninitialized [-Wuninitialized] 6 | fscanf(in ,"%d\n%d", a, b); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:9: note: 'a' was declared here 5 | int a, b; | ^ main.c:6:5: warning: 'b' is used uninitialized [-Wuninitialized] 6 | fscanf(in ,"%d\n%d", a, b); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:12: note: 'b' was declared here 5 | int a, b; | ^