Borderou de evaluare (job #781923)

Eroare de compilare: main.c: In function 'main': main.c:7:5: error: expected identifier or '(' before 'int' 7 | int nrk,k,div,d,n,i=0,k1,x=0; | ^~~ main.c:10:24: error: 'n' undeclared (first use in this function) 10 | fscanf(fin,"%d%d",&n,&k); | ^ main.c:10:24: note: each undeclared identifier is reported only once for each function it appears in main.c:10:27: error: 'k' undeclared (first use in this function) 10 | fscanf(fin,"%d%d",&n,&k); | ^ main.c:11:5: error: 'k1' undeclared (first use in this function) 11 | k1=k; | ^~ main.c:12:11: error: 'i' undeclared (first use in this function) 12 | while(i<n){ | ^ main.c:15:9: error: 'nrk' undeclared (first use in this function) 15 | nrk=nrk*10+c; | ^~~ main.c:17:12: error: lvalue required as left operand of assignment 17 | div=0; | ^ main.c:18:13: error: 'd' undeclared (first use in this function) 18 | for(d=2 ; d<=nrk/2 ; d++){ | ^ main.c:20:16: error: lvalue required as increment operand 20 | div++; | ^~ main.c:23:9: error: 'x' undeclared (first use in this function) 23 | x++; | ^ main.c:14:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | fscanf(fin,"%c",&c); | ^~~~~~~~~~~~~~~~~~~