Eroare de compilare: main.c:3:1: error: unknown type name 'File' File *f=fopen("euclid2.in","r"),*g=fopen("euclid.out","w"); ^~~~ main.c:3:9: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types] File *f=fopen("euclid2.in","r"),*g=fopen("euclid.out","w"); ^~~~~ main.c:3:9: error: initializer element is not constant main.c:3:36: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types] File *f=fopen("euclid2.in","r"),*g=fopen("euclid.out","w"); ^~~~~ main.c:3:36: error: initializer element is not constant main.c: In function 'main': main.c:9:12: warning: passing argument 1 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] fscanf(f,"%d",&perechi); ^ In file included from /usr/include/features.h:367:0, from /usr/include/stdio.h:27, from main.c:1: /usr/include/stdio.h:443:12: note: expected 'FILE * restrict {aka struct _IO_FILE * restrict}' but argument is of type 'int *' extern int __REDIRECT (fscanf, (FILE *__restrict __stream, ^ main.c:12:16: warning: passing argument 1 of 'fscanf' from incompatible pointer type [-Wincompatible-pointer-types] fscanf(f,"%d %d",&a,&b); ^ In file included from /usr/include/features.h:367:0, from /usr/include/stdio.h:27, from main.c:1: /usr/include/stdio.h:443:12: note: expected 'FILE * restrict {aka struct _IO_FILE * restrict}' but argument is of type 'int *' extern int __REDIRECT (fscanf, (FILE *__restrict __stream, ^ main.c:19:17: warning: passing argument 1 of 'fprintf' from incompatible pointer type [-Wincompatible-pointer-types] fprintf(g,"%d\n",rez); ^ In file included from /usr/include/stdio.h:936:0, from main.c:1: /usr/include/x86_64-linux-gnu/bits/stdio2.h:95:1: note: expected 'FILE * restrict {aka struct _IO_FILE * restrict}' but argument is of type 'int *' fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...) ^~~~~~~ main.c:9:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&perechi); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:12:9: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&a,&b); ^~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1