Compilare: user.c: In function ‘citire’: user.c:8:2: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long long int *’ [-Wformat=] scanf("%d",&N); ^ user.c:9:2: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long long int *’ [-Wformat=] scanf("%d",&M); ^ user.c: In function ‘dijkstra’: user.c:25:22: warning: variable ‘pred’ set but not used [-Wunused-but-set-variable] int viz[N+1],d[N+1],pred[N+1]; ^ user.c:24:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,minim,k,gata; ^ user.c: In function ‘main’: user.c:56:6: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.c: In function ‘citire’: user.c:8:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&N); ^ user.c:9:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&M); ^ user.c:19:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&i,&j,&cost); ^ user.c: In function ‘main’: user.c:57:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in","r",stdin); ^ user.c:58:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkastra.out","w",stdout); ^