Compilare: user.c: In function ‘main’: user.c:13:3: warning: "/*" within comment [-Wcomment] /*char z = 300; ^ user.c:38:3: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(fin, "%d %d", &n, &k); ^ user.c:38:3: warning: format ‘%d’ expects argument of type ‘int *’, but argument 4 has type ‘long int *’ [-Wformat=] user.c:46:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long int *’ [-Wformat=] fscanf(fin, "%d ", &nr); ^ user.c:64:7: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=] printf("%d__",x[i][j]); ^ user.c:69:7: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=] fprintf(fout, "%d ", x[1][i]); ^ user.c:35:28: warning: unused variable ‘cite’ [-Wunused-variable] long i, n, k, j, tip, nr,cite; ^ user.c:35:20: warning: unused variable ‘tip’ [-Wunused-variable] long i, n, k, j, tip, nr,cite; ^ user.c:38:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &n, &k); ^ user.c:46:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d ", &nr); ^