Eroare de compilare: user.c: In function ‘main’: user.c:12:5: error: ‘fin’ undeclared (first use in this function) fin=fopen("strmatch.in","r"); ^ user.c:12:5: note: each undeclared identifier is reported only once for each function it appears in user.c:13:5: error: ‘fout’ undeclared (first use in this function) fout=fopen("strmatch.out","w"); ^ user.c:15:24: warning: multi-character character constant [-Wmultichar] while(c==' ' || c=='/n'){ ^ user.c:19:24: warning: multi-character character constant [-Wmultichar] while(c!=' ' && c!='/n'){ ^ user.c:20:9: warning: statement with no effect [-Wunused-value] p[i]; ^ user.c:25:24: warning: multi-character character constant [-Wmultichar] while(c==' ' || c=='/n'){ ^ user.c:29:24: warning: multi-character character constant [-Wmultichar] while(c!=' ' && c!='/n' && c!=EOF){ ^ user.c:30:9: warning: statement with no effect [-Wunused-value] k[i]; ^ user.c:40:15: error: ‘k2’ undeclared (first use in this function) for(i=0;i<k2;i++){ ^ user.c:48:5: error: ‘mr1’ undeclared (first use in this function) mr1=mr2=0; ^ user.c:48:9: error: ‘mr2’ undeclared (first use in this function) mr1=mr2=0; ^ user.c:61:24: error: ‘s’ undeclared (first use in this function) mr1=(((mr1-s[i]*p1%n1)+n1)%n1*b+s[j])%n1; ^