Compilare: user.c: In function ‘main’: user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &n, &m); ^ user.c:13:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &ma[lin][j]); ^ user.c:42:44: warning: ‘min2’ may be used uninitialized in this function [-Wmaybe-uninitialized] d[lin][m - 1] = ma[lin][m - 1] + d[lin][min2]; ^ user.c:40:44: warning: ‘min1’ may be used uninitialized in this function [-Wmaybe-uninitialized] d[lin][m - 1] = ma[lin][m - 1] + d[lin][min1]; ^ user.c:44:10: warning: ‘lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(out, "%d", d[lin][m - 1]); ^