Eroare de compilare: main.c:4:1: warning: data definition has no type or storage class 4 | fin = fopen("aria.in", "r"); | ^~~ main.c:4:1: warning: type defaults to 'int' in declaration of 'fin' [-Wimplicit-int] main.c:4:1: error: conflicting types for 'fin'; have 'int' main.c:3:7: note: previous declaration of 'fin' with type 'FILE *' 3 | FILE *fin, *fout; | ^~~ main.c:5:1: warning: data definition has no type or storage class 5 | fout = fopen("aria.out", "w"); | ^~~~ main.c:5:1: warning: type defaults to 'int' in declaration of 'fout' [-Wimplicit-int] main.c:5:1: error: conflicting types for 'fout'; have 'int' main.c:3:13: note: previous declaration of 'fout' with type 'FILE *' 3 | FILE *fin, *fout; | ^~~~ main.c: In function 'main': main.c:9:12: warning: passing argument 1 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 9 | fscanf("%d %d %d", &n, &x0, &y0); | ^~~~~~~~~~ | | | char * In file included from main.c:1: /usr/include/stdio.h:415:37: note: expected 'FILE * restrict' but argument is of type 'char *' 415 | extern int fscanf (FILE *__restrict __stream, | ~~~~~~~~~~~~~~~~~^~~~~~~~ main.c:9:24: warning: passing argument 2 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 9 | fscanf("%d %d %d", &n, &x0, &y0); | ^~ | | | int * /usr/include/stdio.h:416:43: note: expected 'const char * restrict' but argument is of type 'int *' 416 | const char *__restrict __format, ...) __wur; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ main.c:12:16: warning: passing argument 1 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 12 | fscanf("%d %d", &xurm, &yurm); | ^~~~~~~ | | | char * /usr/include/stdio.h:415:37: note: expected 'FILE * restrict' but argument is of type 'char *' 415 | extern int fscanf (FILE *__restrict __stream, | ~~~~~~~~~~~~~~~~~^~~~~~~~ main.c:12:25: warning: passing argument 2 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] 12 | fscanf("%d %d", &xurm, &yurm); | ^~~~~ | | | int * /usr/include/stdio.h:416:43: note: expected 'const char * restrict' but argument is of type 'int *' 416 | const char *__restrict __format, ...) __wur; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ Non zero exit status: 1