Borderou de evaluare (job #761212)

Compilare: main.c: In function 'main': main.c:30:11: warning: unused variable 'y' [-Wunused-variable] 30 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,p,dir,j,c,min; | ^ main.c:30:7: warning: unused variable 'x' [-Wunused-variable] 30 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,p,dir,j,c,min; | ^ main.c:31:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 31 | fscanf(fin,"%d%d",&n,&m); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:45:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 45 | fscanf(fin,"%d%d%d%d",&x1,&y1,&x2,&y2); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:88:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 88 | fscanf(fin,"%d%d%d%d",&x1,&y1,&x2,&y2); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:51:20: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 51 | while(st != fn && (l != x2 || c != y2)){ | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.c:30:35: note: 'l' was declared here 30 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,p,dir,j,c,min; | ^ main.c:51:32: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 51 | while(st != fn && (l != x2 || c != y2)){ | ~~~~~~~~~^~~~~~~~~~~ main.c:30:45: note: 'c' was declared here 30 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,p,dir,j,c,min; | ^